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    <div id="infohead">
        <h1>accessibilityHazard</h1>
        <em>A Schema.org Property</em>
        <br/>
        <!-- Pending/retired -->
        
        
        
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    <a href="/Property"  
        class="core" title="Property">Property</a> 
					 > 
					
    
    
    <a href="/accessibilityHazard"  
        class="core" title="accessibilityHazard">accessibilityHazard</a>
        <br/>
    
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            <div id='infobox' style='text-align: right;' role="checkbox" aria-checked="false">
                <label for="morecheck"><b><span style="cursor: pointer;">[more...]</span></b></label>
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            <input type='checkbox' checked="checked" style='display: none' id=morecheck><div id='infomsg' style='background-color: #EEEEEE; text-align: left; padding: 0.5em;'>
            <ul><li> <span class="canonicalUrl">Canonical URL: http://schema.org/accessibilityHazard</span> </li>
            
                <li><a href='https://docs.google.com/a/google.com/forms/d/1krxHlWJAO3JgvHRZV9Rugkr9VYnMdrI10xbGsWt733c/viewform?entry.1174568178&entry.41124795=http://schema.org/accessibilityHazard&entry.882602760=Property'>Leave public feedback on this term &#128172;</a></li><li><a href='https://github.com/schemaorg/schemaorg/issues?q=is%3Aissue+is%3Aopen+accessibilityHazard'>Check for open issues.</a></li></ul>
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    </div>
	
	<!-- Description of term -->
    <div class="description">A characteristic of the described resource that is physiologically dangerous to some users. Related to WCAG 2.0 guideline 2.3 (<a href="http://www.w3.org/wiki/WebSchemas/Accessibility">WebSchemas wiki lists possible values</a>).</div>
        
    
	
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                <thead><tr><th>Values expected to be one of these types</th></tr></thead>
                <tr><td><code>
                
                    
                        
    
    
    <a href="/Text"  
        class="core" title="Text">Text</a>
                    
                
                </td></code></tr>
            </table>
            <table class="definition-table">
                <thead><tr><th>Used on these types</th></tr></thead>
                <tr><td><code>
                
                    
                        
    
    
    <a href="/CreativeWork"  
        class="core" title="CreativeWork">CreativeWork</a>
                    
                
                </td></code></tr>
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		<!-- list examples  -->
		<!-- Examples block for term: accessibilityHazard-->

<div id="examplespannel" style="width:auto; overflow-x: auto;">

<b><a  id="examples" title="Link: #examples" href="#examples" class="clickableAnchor"  >Examples</a></b><br/><br/>

<div class="example-head">
        <a  id="eg-0175" title="Link: #eg-0175" href="#eg-0175" class="clickableAnchor" >Example 1</a>			<div class="tooltip">	
				<button class="clip clipbutton eg-0175" data-clipboard-target=".ds-tab.selected.eg-0175 .clipsource" title="Copy example to clipboard">
				    <img src="/docs/clipboard/clippy.svg" width="13" alt="Copy to clipboard">
				</button>
				<span class="tooltiptext eg-0175">Copied</span>
			</div>
</div>
<div class='ds-selector-tabs ds-selector'>
  <div class='selectors'>
    <a data-selects='original_html' class='selected'>No Markup</a>
    <a data-selects='microdata' class=''>Microdata</a>
    <a data-selects='rdfa' class=''>RDFa</a>
    <a data-selects='jsonld' class=''>JSON-LD</a>
    <a data-selects='structure' class='extabs'>Structure</a>
  </div>

<div class="ds-tab eg-0175 original_html selected">
  <div class="ds-tab-note" >Example notes or example HTML without markup.</div>
  <pre class="ds-tab-content prettyprint lang-html linenums clipsource ">
&lt;div&gt;
   &lt;dl&gt;
      &lt;dt&gt;Name:&lt;/dt&gt;
      &lt;dd&gt;Holt Physical Science&lt;/dd&gt;
      &lt;dt&gt;Brief Synopsis:&lt;/dt&gt;
      &lt;dd&gt;NIMAC-sourced textbook&lt;/dd&gt;
      &lt;dt&gt;Long Synopsis:&lt;/dt&gt;
      &lt;dd&gt;N/A&lt;/dd&gt;
      &lt;dt&gt;Book Quality:&lt;/dt&gt;
      &lt;dd&gt;Publisher Quality&lt;/dd&gt;
      &lt;dt&gt;Book Size:&lt;/dt&gt;
      &lt;dd&gt;598 Pages&lt;/dd&gt;
      &lt;dt&gt;ISBN-13:&lt;/dt&gt;
      &lt;dd&gt;9780030426599&lt;/dd&gt;
      &lt;dt&gt;Publisher:&lt;/dt&gt;
      &lt;dd &gt;Holt, Rinehart and Winston&lt;/dd&gt;
      &lt;dt&gt;Date of Addition:&lt;/dt&gt;
      &lt;dd&gt;06/08/10&lt;/dd&gt;
      &lt;dt&gt;Copyright Date:&lt;/dt&gt;
      &lt;dd&gt;2007&lt;/dd&gt;
      &lt;dt&gt;Copyrighted By:&lt;/dt&gt;
      &lt;dd&gt;Holt, Rinehart and Winston&lt;/dd&gt;
      &lt;dt&gt;Adult content:&lt;/dt&gt;
      &lt;dd&gt;No&lt;/dd&gt;
      &lt;dt&gt;Language:&lt;/dt&gt;
      &lt;dd&gt;English US&lt;/dd&gt;
      &lt;dt&gt;Essential Images:&lt;/dt&gt;
      &lt;dd&gt;861&lt;/dd&gt;
      &lt;dt&gt;Described Images:&lt;/dt&gt;
      &lt;dd&gt;910&lt;/dd&gt;
      &lt;dt&gt;Categories:&lt;/dt&gt;
      &lt;dd&gt;Educational Materials&lt;/dd&gt;
      &lt;dt&gt;Grade Levels:&lt;/dt&gt;
      &lt;dd&gt;Sixth grade, Seventh grade, Eighth grade&lt;/dd&gt;
      &lt;dt&gt;Submitted By:&lt;/dt&gt;
      &lt;dd&gt;Bookshare Staff&lt;/dd&gt;
      &lt;dt&gt;NIMAC:&lt;/dt&gt;
      &lt;dd&gt;This book is currently only available to public K-12 schools and organizations in the
      United States for use with students with an IEP, because it was created from files
      supplied by the NIMAC under these restrictions. Learn more in the NIMAC Support Center.&lt;/dd&gt;
   &lt;/dl&gt;
   &lt;div class=&#34;bookReviews&#34;&gt;
      &lt;h2&gt;Reviews of Holt Physical Science (0 reviews)&lt;/h2&gt;
      &lt;div class=&#34;bookReviewScore&#34;&gt;
         &lt;span&gt;0 - No Rating Yet&lt;/span&gt;
      &lt;/div&gt;
   &lt;/div&gt;
&lt;/div&gt;
</pre>
</div>

<div class="ds-tab eg-0175 microdata">
  <div class="ds-tab-note" >Example encoded as <a class="ds-tab-note" href="https://en.wikipedia.org/wiki/Microdata_(HTML)">Microdata</a> embedded in HTML.</div>
  <pre class="ds-tab-content prettyprint lang-html linenums clipsource ">
&lt;p&gt;
This example shows the addition of Accessibility metadata. Although these properties are not
a formal enumeration, there is evolving consensus amongst accessibility experts for
appropriate values for these properties. This example shows simple text values,
as suggested by www.a11ymetadata.org.
&lt;/p&gt;

&lt;div itemscope=&#34;&#34; itemtype=&#34;https://schema.org/Book&#34;&gt;
   &lt;meta itemprop=&#34;bookFormat&#34; content=&#34;EBook/DAISY3&#34;/&gt;
   &lt;meta itemprop=&#34;accessibilityFeature&#34; content=&#34;largePrint/CSSEnabled&#34;/&gt;
   &lt;meta itemprop=&#34;accessibilityFeature&#34; content=&#34;highContrast/CSSEnabled&#34;/&gt;
   &lt;meta itemprop=&#34;accessibilityFeature&#34; content=&#34;resizeText/CSSEnabled&#34;/&gt;
   &lt;meta itemprop=&#34;accessibilityFeature&#34; content=&#34;displayTransformability&#34;/&gt;
   &lt;meta itemprop=&#34;accessibilityFeature&#34; content=&#34;longDescription&#34;/&gt;
   &lt;meta itemprop=&#34;accessibilityFeature&#34; content=&#34;alternativeText&#34;/&gt;
   &lt;meta itemprop=&#34;accessibilityControl&#34; content=&#34;fullKeyboardControl&#34;/&gt;
   &lt;meta itemprop=&#34;accessibilityControl&#34; content=&#34;fullMouseControl&#34;/&gt;
   &lt;meta itemprop=&#34;accessibilityHazard&#34; content=&#34;noFlashingHazard&#34;/&gt;
   &lt;meta itemprop=&#34;accessibilityHazard&#34; content=&#34;noMotionSimulationHazard&#34;/&gt;
   &lt;meta itemprop=&#34;accessibilityHazard&#34; content=&#34;noSoundHazard&#34;/&gt;
   &lt;meta itemprop=&#34;accessibilityAPI&#34; content=&#34;ARIA&#34;/&gt;

   &lt;dl&gt;
      &lt;dt&gt;Name:&lt;/dt&gt;
      &lt;dd itemprop=&#34;name&#34;&gt;Holt Physical Science&lt;/dd&gt;
      &lt;dt&gt;Brief Synopsis:&lt;/dt&gt;
      &lt;dd itemprop=&#34;description&#34;&gt;NIMAC-sourced textbook&lt;/dd&gt;
      &lt;dt&gt;Long Synopsis:&lt;/dt&gt;
      &lt;dd&gt;N/A&lt;/dd&gt;
      &lt;dt&gt;Book Quality:&lt;/dt&gt;
      &lt;dd&gt;Publisher Quality&lt;/dd&gt;
      &lt;dt&gt;Book Size:&lt;/dt&gt;
      &lt;dd&gt;&lt;span itemprop=&#34;numberOfPages&#34;&gt;598&lt;/span&gt; Pages&lt;/dd&gt;
      &lt;dt&gt;ISBN-13:&lt;/dt&gt;
      &lt;dd itemprop=&#34;isbn&#34;&gt;9780030426599&lt;/dd&gt;
      &lt;dt&gt;Publisher:&lt;/dt&gt;
      &lt;dd itemprop=&#34;publisher&#34; itemtype=&#34;https://schema.org/Organization&#34; itemscope=&#34;&#34;&gt;&lt;span itemprop=&#34;name&#34;&gt;Holt, Rinehart and Winston&lt;/span&gt;&lt;/dd&gt;
      &lt;dt&gt;Date of Addition:&lt;/dt&gt;
      &lt;dd&gt;06/08/10&lt;/dd&gt;
      &lt;dt&gt;Copyright Date:&lt;/dt&gt;
      &lt;dd itemprop=&#34;copyrightYear&#34;&gt;2007&lt;/dd&gt;
      &lt;dt&gt;Copyrighted By:&lt;/dt&gt;
      &lt;dd itemprop=&#34;copyrightHolder&#34; itemtype=&#34;https://schema.org/Organization&#34; itemscope=&#34;&#34;&gt;&lt;span itemprop=&#34;name&#34;&gt;Holt, Rinehart and Winston&lt;/span&gt;&lt;/dd&gt;
      &lt;dt&gt;Adult content:&lt;/dt&gt;
      &lt;dd&gt;&lt;meta itemprop=&#34;isFamilyFriendly&#34; content=&#34;true&#34;/&gt;No&lt;/dd&gt;
      &lt;dt&gt;Language:&lt;/dt&gt;
      &lt;dd&gt;&lt;meta itemprop=&#34;inLanguage&#34; content=&#34;en-US&#34;/&gt;English US&lt;/dd&gt;
      &lt;dt&gt;Essential Images:&lt;/dt&gt;
      &lt;dd&gt;861&lt;/dd&gt;
      &lt;dt&gt;Described Images:&lt;/dt&gt;
      &lt;dd&gt;910&lt;/dd&gt;
      &lt;dt&gt;Categories:&lt;/dt&gt;
      &lt;dd&gt;&lt;span itemprop=&#34;genre&#34;&gt;Educational Materials&lt;/span&gt;&lt;/dd&gt;
      &lt;dt&gt;Grade Levels:&lt;/dt&gt;
      &lt;dd&gt;Sixth grade, Seventh grade, Eighth grade&lt;/dd&gt;
      &lt;dt&gt;Submitted By:&lt;/dt&gt;
      &lt;dd&gt;Bookshare Staff&lt;/dd&gt;
      &lt;dt&gt;NIMAC:&lt;/dt&gt;
      &lt;dd&gt;This book is currently only available to public K-12 schools and organizations in the
      United States for use with students with an IEP, because it was created from files
      supplied by the NIMAC under these restrictions. Learn more in the NIMAC Support Center.&lt;/dd&gt;
   &lt;/dl&gt;

   &lt;div class=&#34;bookReviews&#34; itemprop=&#34;aggregateRating&#34; itemscope itemtype=&#34;https://schema.org/AggregateRating&#34;&gt;
      &lt;h2&gt;Reviews of Holt Physical Science (&lt;span itemprop=&#34;reviewCount&#34;&gt;0&lt;/span&gt; reviews)&lt;/h2&gt;

      &lt;div class=&#34;bookReviewScore&#34;&gt;
         &lt;span&gt;&lt;span itemprop=&#34;ratingValue&#34;&gt;0&lt;/span&gt; - No Rating Yet&lt;/span&gt;
      &lt;/div&gt;
   &lt;/div&gt;
&lt;/div&gt;
</pre>
</div>

<div class="ds-tab eg-0175 rdfa">
  <div class="ds-tab-note" >Example encoded as <a class="ds-tab-note" href="https://en.wikipedia.org/wiki/RDFa">RDFa</a> embedded in HTML.</div>
  <pre class="ds-tab-content prettyprint lang-html linenums clipsource ">
&lt;p&gt;
This example shows the addition of Accessibility metadata. Although these properties are not
a formal enumeration, there is evolving consensus amongst accessibility experts for
appropriate values for these properties. This example shows simple text values,
as suggested by www.a11ymetadata.org.
&lt;/p&gt;

&lt;div vocab=&#34;https://schema.org/&#34; typeof=&#34;Book&#34;&gt;
   &lt;meta property=&#34;bookFormat&#34; content=&#34;EBook/DAISY3&#34;/&gt;
   &lt;meta property=&#34;accessibilityFeature&#34; content=&#34;largePrint/CSSEnabled&#34;/&gt;
   &lt;meta property=&#34;accessibilityFeature&#34; content=&#34;highContrast/CSSEnabled&#34;/&gt;
   &lt;meta property=&#34;accessibilityFeature&#34; content=&#34;resizeText/CSSEnabled&#34;/&gt;
   &lt;meta property=&#34;accessibilityFeature&#34; content=&#34;displayTransformability&#34;/&gt;
   &lt;meta property=&#34;accessibilityFeature&#34; content=&#34;longDescription&#34;/&gt;
   &lt;meta property=&#34;accessibilityFeature&#34; content=&#34;alternativeText&#34;/&gt;
   &lt;meta property=&#34;accessibilityControl&#34; content=&#34;fullKeyboardControl&#34;/&gt;
   &lt;meta property=&#34;accessibilityControl&#34; content=&#34;fullMouseControl&#34;/&gt;
   &lt;meta property=&#34;accessibilityHazard&#34; content=&#34;noFlashingHazard&#34;/&gt;
   &lt;meta property=&#34;accessibilityHazard&#34; content=&#34;noMotionSimulationHazard&#34;/&gt;
   &lt;meta property=&#34;accessibilityHazard&#34; content=&#34;noSoundHazard&#34;/&gt;
   &lt;meta property=&#34;accessibilityAPI&#34; content=&#34;ARIA&#34;/&gt;

   &lt;dl&gt;
      &lt;dt&gt;Name:&lt;/dt&gt;
      &lt;dd property=&#34;name&#34;&gt;Holt Physical Science&lt;/dd&gt;
      &lt;dt&gt;Brief Synopsis:&lt;/dt&gt;
      &lt;dd property=&#34;description&#34;&gt;NIMAC-sourced textbook&lt;/dd&gt;
      &lt;dt&gt;Long Synopsis:&lt;/dt&gt;
      &lt;dd&gt;N/A&lt;/dd&gt;
      &lt;dt&gt;Book Quality:&lt;/dt&gt;
      &lt;dd&gt;Publisher Quality&lt;/dd&gt;
      &lt;dt&gt;Book Size:&lt;/dt&gt;
      &lt;dd&gt;&lt;span property=&#34;numberOfPages&#34;&gt;598&lt;/span&gt; Pages&lt;/dd&gt;
      &lt;dt&gt;ISBN-13:&lt;/dt&gt;
      &lt;dd property=&#34;isbn&#34;&gt;9780030426599&lt;/dd&gt;
      &lt;dt&gt;Publisher:&lt;/dt&gt;
      &lt;dd property=&#34;publisher&#34; typeof=&#34;Organization&#34;&gt;&lt;span property=&#34;name&#34;&gt;Holt, Rinehart and Winston&lt;/span&gt;&lt;/dd&gt;
      &lt;dt&gt;Date of Addition:&lt;/dt&gt;
      &lt;dd&gt;06/08/10&lt;/dd&gt;
      &lt;dt&gt;Copyright Date:&lt;/dt&gt;
      &lt;dd property=&#34;copyrightYear&#34;&gt;2007&lt;/dd&gt;
      &lt;dt&gt;Copyrighted By:&lt;/dt&gt;
      &lt;dd property=&#34;copyrightHolder&#34; typeof=&#34;Organization&#34;&gt;&lt;span property=&#34;name&#34;&gt;Holt, Rinehart and Winston&lt;/span&gt;&lt;/dd&gt;
      &lt;dt&gt;Adult content:&lt;/dt&gt;
      &lt;dd&gt;&lt;meta property=&#34;isFamilyFriendly&#34; content=&#34;true&#34;/&gt;No&lt;/dd&gt;
      &lt;dt&gt;Language:&lt;/dt&gt;
      &lt;dd&gt;&lt;meta property=&#34;inLanguage&#34; content=&#34;en-US&#34;/&gt;English US&lt;/dd&gt;
      &lt;dt&gt;Essential Images:&lt;/dt&gt;
      &lt;dd&gt;861&lt;/dd&gt;
      &lt;dt&gt;Described Images:&lt;/dt&gt;
      &lt;dd&gt;910&lt;/dd&gt;
      &lt;dt&gt;Categories:&lt;/dt&gt;
      &lt;dd&gt;&lt;span property=&#34;genre&#34;&gt;Educational Materials&lt;/span&gt;&lt;/dd&gt;
      &lt;dt&gt;Grade Levels:&lt;/dt&gt;
      &lt;dd&gt;Sixth grade, Seventh grade, Eighth grade&lt;/dd&gt;
      &lt;dt&gt;Submitted By:&lt;/dt&gt;
      &lt;dd&gt;Bookshare Staff&lt;/dd&gt;
      &lt;dt&gt;NIMAC:&lt;/dt&gt;
      &lt;dd&gt;This book is currently only available to public K-12 schools and organizations in the
      United States for use with students with an IEP, because it was created from files
      supplied by the NIMAC under these restrictions. Learn more in the NIMAC Support Center.&lt;/dd&gt;
   &lt;/dl&gt;

   &lt;div class=&#34;bookReviews&#34; property=&#34;aggregateRating&#34; typeof=&#34;AggregateRating&#34;&gt;
      &lt;h2&gt;Reviews of Holt Physical Science (&lt;span property=&#34;reviewCount&#34;&gt;0&lt;/span&gt; reviews)&lt;/h2&gt;

      &lt;div class=&#34;bookReviewScore&#34;&gt;
         &lt;span&gt;&lt;span property=&#34;ratingValue&#34;&gt;0&lt;/span&gt; - No Rating Yet&lt;/span&gt;
      &lt;/div&gt;
   &lt;/div&gt;
&lt;/div&gt;
</pre>
</div>

<div class="ds-tab eg-0175 jsonld ">
  <div class="ds-tab-note" >Example encoded as <a class="ds-tab-note" href="https://en.wikipedia.org/wiki/JSON-LD">JSON-LD</a> in a HTML script tag.</div>
  <pre class="ds-tab-content prettyprint lang-html linenums clipsource ">
&lt;script type=&#34;application/ld+json&#34;&gt;
{
  &#34;@context&#34;: &#34;https://schema.org&#34;,
  &#34;@type&#34;: &#34;Book&#34;,
  &#34;accessibilityAPI&#34;: &#34;ARIA&#34;,
  &#34;accessibilityControl&#34;: [
    &#34;fullKeyboardControl&#34;,
    &#34;fullMouseControl&#34;
  ],
  &#34;accessibilityFeature&#34;: [
    &#34;largePrint/CSSEnabled&#34;,
    &#34;highContrast/CSSEnabled&#34;,
    &#34;resizeText/CSSEnabled&#34;,
    &#34;displayTransformability&#34;,
    &#34;longDescription&#34;,
    &#34;alternativeText&#34;
  ],
  &#34;accessibilityHazard&#34;: [
    &#34;noFlashingHazard&#34;,
    &#34;noMotionSimulationHazard&#34;,
    &#34;noSoundHazard&#34;
  ],
  &#34;aggregateRating&#34;: {
    &#34;@type&#34;: &#34;AggregateRating&#34;,
    &#34;reviewCount&#34;: &#34;0&#34;
  },
  &#34;bookFormat&#34;: &#34;EBook/DAISY3&#34;,
  &#34;copyrightHolder&#34;: {
    &#34;@type&#34;: &#34;Organization&#34;,
    &#34;name&#34;: &#34;Holt, Rinehart and Winston&#34;
  },
  &#34;copyrightYear&#34;: &#34;2007&#34;,
  &#34;description&#34;: &#34;NIMAC-sourced textbook&#34;,
  &#34;genre&#34;: &#34;Educational Materials&#34;,
  &#34;inLanguage&#34;: &#34;en-US&#34;,
  &#34;isFamilyFriendly&#34;: &#34;true&#34;,
  &#34;isbn&#34;: &#34;9780030426599&#34;,
  &#34;name&#34;: &#34;Holt Physical Science&#34;,
  &#34;numberOfPages&#34;: &#34;598&#34;,
  &#34;publisher&#34;: {
    &#34;@type&#34;: &#34;Organization&#34;,
    &#34;name&#34;: &#34;Holt, Rinehart and Winston&#34;
  }
}
&lt;/script&gt;
</pre>
</div>

<div class="ds-tab eg-0175 structure extabs" data-ex="eg-0175">
  <div class="ds-tab-note" >Structured representation of the JSON-LD example.</div>
  <div class="ds-tab-content structureout extabs eg-0175" style="margin-left: 5px;"> </div>
  <div class="structuretext clipsource extabs eg-0175"></div>
</div>


<div class="payload eg-0175" style="display: none;">{
  &#34;@context&#34;: &#34;https://schema.org&#34;,
  &#34;@type&#34;: &#34;Book&#34;,
  &#34;accessibilityAPI&#34;: &#34;ARIA&#34;,
  &#34;accessibilityControl&#34;: [
    &#34;fullKeyboardControl&#34;,
    &#34;fullMouseControl&#34;
  ],
  &#34;accessibilityFeature&#34;: [
    &#34;largePrint/CSSEnabled&#34;,
    &#34;highContrast/CSSEnabled&#34;,
    &#34;resizeText/CSSEnabled&#34;,
    &#34;displayTransformability&#34;,
    &#34;longDescription&#34;,
    &#34;alternativeText&#34;
  ],
  &#34;accessibilityHazard&#34;: [
    &#34;noFlashingHazard&#34;,
    &#34;noMotionSimulationHazard&#34;,
    &#34;noSoundHazard&#34;
  ],
  &#34;aggregateRating&#34;: {
    &#34;@type&#34;: &#34;AggregateRating&#34;,
    &#34;reviewCount&#34;: &#34;0&#34;
  },
  &#34;bookFormat&#34;: &#34;EBook/DAISY3&#34;,
  &#34;copyrightHolder&#34;: {
    &#34;@type&#34;: &#34;Organization&#34;,
    &#34;name&#34;: &#34;Holt, Rinehart and Winston&#34;
  },
  &#34;copyrightYear&#34;: &#34;2007&#34;,
  &#34;description&#34;: &#34;NIMAC-sourced textbook&#34;,
  &#34;genre&#34;: &#34;Educational Materials&#34;,
  &#34;inLanguage&#34;: &#34;en-US&#34;,
  &#34;isFamilyFriendly&#34;: &#34;true&#34;,
  &#34;isbn&#34;: &#34;9780030426599&#34;,
  &#34;name&#34;: &#34;Holt Physical Science&#34;,
  &#34;numberOfPages&#34;: &#34;598&#34;,
  &#34;publisher&#34;: {
    &#34;@type&#34;: &#34;Organization&#34;,
    &#34;name&#34;: &#34;Holt, Rinehart and Winston&#34;
  }
}</div>
</div>



<div class="example-head">
        <a  id="eg-0176" title="Link: #eg-0176" href="#eg-0176" class="clickableAnchor" >Example 2</a>			<div class="tooltip">	
				<button class="clip clipbutton eg-0176" data-clipboard-target=".ds-tab.selected.eg-0176 .clipsource" title="Copy example to clipboard">
				    <img src="/docs/clipboard/clippy.svg" width="13" alt="Copy to clipboard">
				</button>
				<span class="tooltiptext eg-0176">Copied</span>
			</div>
</div>
<div class='ds-selector-tabs ds-selector'>
  <div class='selectors'>
    <a data-selects='original_html' class='selected'>No Markup</a>
    <a data-selects='microdata' class=''>Microdata</a>
    <a data-selects='rdfa' class=''>RDFa</a>
    <a data-selects='jsonld' class=''>JSON-LD</a>
    <a data-selects='structure' class='extabs'>Structure</a>
  </div>

<div class="ds-tab eg-0176 original_html selected">
  <div class="ds-tab-note" >Example notes or example HTML without markup.</div>
  <pre class="ds-tab-content prettyprint lang-html linenums clipsource ">
&lt;img src=&#34;png&#34;
  alt=&#34;standards. toothbrushes. don&#39;t ask&#34; longdesc=&#34;927desc.html&#34;&gt;
</pre>
</div>

<div class="ds-tab eg-0176 microdata">
  <div class="ds-tab-note" >Example encoded as <a class="ds-tab-note" href="https://en.wikipedia.org/wiki/Microdata_(HTML)">Microdata</a> embedded in HTML.</div>
  <pre class="ds-tab-content prettyprint lang-html linenums clipsource ">
&lt;figure itemscope itemtype=&#34;https://schema.org/CreativeWork&#34;&gt;
 &lt;meta itemprop=&#34;accessibilityFeature&#34; content=&#34;textAlternative&#34;&gt;
 &lt;meta itemprop=&#34;accessibilityFeature&#34; content=&#34;longDescription&#34;&gt;
 &lt;meta itemprop=&#34;accessibilityHazard&#34; content=&#34;noFlashingHazard&#34;&gt;
 &lt;meta itemprop=&#34;accessibilityHazard&#34; content=&#34;noMotionSimulationHazard&#34;&gt;
 &lt;meta itemprop=&#34;encodingFormat&#34; content=&#34;image/png&#34;&gt;
&lt;img src=&#34;png&#34;
  alt=&#34;standards. toothbrushes. don&#39;t ask&#34; longdesc=&#34;927desc.html&#34;&gt;
&lt;/figure&gt;
</pre>
</div>

<div class="ds-tab eg-0176 rdfa">
  <div class="ds-tab-note" >Example encoded as <a class="ds-tab-note" href="https://en.wikipedia.org/wiki/RDFa">RDFa</a> embedded in HTML.</div>
  <pre class="ds-tab-content prettyprint lang-html linenums clipsource ">
&lt;figure vocab=&#34;https://schema.org/&#34; typeof=&#34;CreativeWork&#34;&gt;
 &lt;meta property=&#34;accessibilityFeature&#34; content=&#34;textAlternative&#34;&gt;
 &lt;meta property=&#34;accessibilityFeature&#34; content=&#34;longDescription&#34;&gt;
 &lt;meta property=&#34;accessibilityHazard&#34; content=&#34;noFlashingHazard&#34;&gt;
 &lt;meta property=&#34;accessibilityHazard&#34; content=&#34;noMotionSimulationHazard&#34;&gt;
 &lt;meta property=&#34;encodingFormat&#34; content=&#34;image/png&#34;&gt;
&lt;img src=&#34;png&#34;
  alt=&#34;standards. toothbrushes. don&#39;t ask&#34; longdesc=&#34;927desc.html&#34;&gt;
&lt;/figure&gt;
</pre>
</div>

<div class="ds-tab eg-0176 jsonld ">
  <div class="ds-tab-note" >Example encoded as <a class="ds-tab-note" href="https://en.wikipedia.org/wiki/JSON-LD">JSON-LD</a> in a HTML script tag.</div>
  <pre class="ds-tab-content prettyprint lang-html linenums clipsource ">
No Json example available
</pre>
</div>

<div class="ds-tab eg-0176 structure extabs" data-ex="eg-0176">
  <div class="ds-tab-note" >Structured representation of the JSON-LD example.</div>
  <div class="ds-tab-content structureout extabs eg-0176" style="margin-left: 5px;"> </div>
  <div class="structuretext clipsource extabs eg-0176"></div>
</div>


<div class="payload eg-0176" style="display: none;">No Json example available</div>
</div>



<div class="example-head">
        <a  id="eg-0177" title="Link: #eg-0177" href="#eg-0177" class="clickableAnchor" >Example 3</a>			<div class="tooltip">	
				<button class="clip clipbutton eg-0177" data-clipboard-target=".ds-tab.selected.eg-0177 .clipsource" title="Copy example to clipboard">
				    <img src="/docs/clipboard/clippy.svg" width="13" alt="Copy to clipboard">
				</button>
				<span class="tooltiptext eg-0177">Copied</span>
			</div>
</div>
<div class='ds-selector-tabs ds-selector'>
  <div class='selectors'>
    <a data-selects='original_html' class='selected'>No Markup</a>
    <a data-selects='microdata' class=''>Microdata</a>
    <a data-selects='rdfa' class=''>RDFa</a>
    <a data-selects='jsonld' class=''>JSON-LD</a>
    <a data-selects='structure' class='extabs'>Structure</a>
  </div>

<div class="ds-tab eg-0177 original_html selected">
  <div class="ds-tab-note" >Example notes or example HTML without markup.</div>
  <pre class="ds-tab-content prettyprint lang-html linenums clipsource ">
[A basic presentation in HTML]
</pre>
</div>

<div class="ds-tab eg-0177 microdata">
  <div class="ds-tab-note" >Example encoded as <a class="ds-tab-note" href="https://en.wikipedia.org/wiki/Microdata_(HTML)">Microdata</a> embedded in HTML.</div>
  <pre class="ds-tab-content prettyprint lang-html linenums clipsource ">
&lt;main itemscope itemtype=&#34;https://schema.org/CreativeWork&#34;&gt;
   &lt;meta itemprop=&#34;accessibilityHazard&#34; content=&#34;FlashingHazard&#34;/&gt;
   &lt;meta itemprop=&#34;accessibilityHazard&#34; content=&#34;noMotionSimulationHazard&#34;/&gt;
   &lt;meta itemprop=&#34;accessibilityHazard&#34; content=&#34;noSoundHazard&#34;/&gt;
   &lt;meta itemprop=&#34;accessibilityFeature&#34; content=&#34;longDescription&#34;/&gt;
   &lt;meta itemprop=&#34;accessibilityFeature&#34; content=&#34;alternativeText&#34;/&gt;
   &lt;meta itemprop=&#34;encodingFormat&#34; content=&#34;text/html&#34;/&gt;
   &lt;meta itemprop=&#34;encodingFormat&#34; content=&#34;image/png&#34;/&gt;
   &lt;meta itemprop=&#34;encodingFormat&#34; content=&#34;text/css&#34;/&gt;
   &lt;meta itemprop=&#34;encodingFormat&#34; content=&#34;text/javascript&#34;/&gt;
   &lt;meta itemprop=&#34;accessibilityAPI&#34; content=&#34;ARIA&#34;/&gt;
   &lt;meta itemprop=&#34;accessibilityAPI&#34; content=&#34;UIA&#34;/&gt;
   &lt;meta itemprop=&#34;accessibilityControl&#34; content=&#34;fullKeyboardControl&#34;/&gt;
   &lt;meta itemprop=&#34;accessibilityControl&#34; content=&#34;fullKeyboardControl&#34;/&gt;
   &lt;meta itemprop=&#34;accessibilityControl&#34; content=&#34;fullKeyboardControl&#34;/&gt;
   &lt;meta itemprop=&#34;accessibilityControl&#34; content=&#34;fullMouseControl&#34;/&gt;
 &lt;!--...slide content...--&gt;
&lt;/main&gt;
</pre>
</div>

<div class="ds-tab eg-0177 rdfa">
  <div class="ds-tab-note" >Example encoded as <a class="ds-tab-note" href="https://en.wikipedia.org/wiki/RDFa">RDFa</a> embedded in HTML.</div>
  <pre class="ds-tab-content prettyprint lang-html linenums clipsource ">
&lt;div vocab=&#34;https://schema.org/&#34; typeof=&#34;CreativeWork&#34;&gt;
   &lt;meta property=&#34;accessibilityHazard&#34; content=&#34;FlashingHazard&#34;/&gt;
   &lt;meta property=&#34;accessibilityHazard&#34; content=&#34;noMotionSimulationHazard&#34;/&gt;
   &lt;meta property=&#34;accessibilityHazard&#34; content=&#34;noSoundHazard&#34;/&gt;
   &lt;meta property=&#34;accessibilityFeature&#34; content=&#34;longDescription&#34;/&gt;
   &lt;meta property=&#34;accessibilityFeature&#34; content=&#34;alternativeText&#34;/&gt;
   &lt;meta property=&#34;encodingFormat&#34; content=&#34;text/html&#34;/&gt;
   &lt;meta property=&#34;encodingFormat&#34; content=&#34;image/png&#34;/&gt;
   &lt;meta property=&#34;encodingFormat&#34; content=&#34;text/css&#34;/&gt;
   &lt;meta property=&#34;encodingFormat&#34; content=&#34;text/javascript&#34;/&gt;
   &lt;meta property=&#34;accessibilityAPI&#34; content=&#34;ARIA&#34;/&gt;
   &lt;meta property=&#34;accessibilityAPI&#34; content=&#34;UIA&#34;/&gt;
   &lt;meta property=&#34;accessibilityControl&#34; content=&#34;fullKeyboardControl&#34;/&gt;
   &lt;meta property=&#34;accessibilityControl&#34; content=&#34;fullKeyboardControl&#34;/&gt;
   &lt;meta property=&#34;accessibilityControl&#34; content=&#34;fullKeyboardControl&#34;/&gt;
   &lt;meta property=&#34;accessibilityControl&#34; content=&#34;fullMouseControl&#34;/&gt;
 &lt;!--...slide content...--&gt;
&lt;/div&gt;
</pre>
</div>

<div class="ds-tab eg-0177 jsonld ">
  <div class="ds-tab-note" >Example encoded as <a class="ds-tab-note" href="https://en.wikipedia.org/wiki/JSON-LD">JSON-LD</a> in a HTML script tag.</div>
  <pre class="ds-tab-content prettyprint lang-html linenums clipsource ">
&lt;script type=&#34;application/ld+json&#34;&gt; {
 &#34;@context&#34; :  &#34;https://schema.org/&#34; ,
 &#34;@type&#34; : &#34;CreativeWork&#34; ,
 &#34;accessibilityHazard&#34; :  [
        &#34;FlashingHazard&#34; , &#34;noSoundHazard&#34; ,
        &#34;noMotionSimulationHazard&#34; ] ,

 &#34;accessibilityFeature&#34; : [
        &#34;alternativeText&#34; , &#34;longDescription&#34; ] ,

 &#34;encodingFormat&#34; : [
        &#34;text/html&#34; , &#34;image/png&#34; ,
        &#34;text/javascript&#34; , &#34;text/css&#34; ] ,

 &#34;accessibilityAPI&#34; : [
        &#34;ARIA&#34; , &#34;UIA&#34; ],
 &#34;accessibilityControl&#34; : [
        &#34;fullKeyboardControl&#34; , &#34;fullTouchControl&#34; ,
        &#34;fullVoiceControl&#34; , &#34;fullMouseControl&#34; ]
} &lt;/script&gt;
</pre>
</div>

<div class="ds-tab eg-0177 structure extabs" data-ex="eg-0177">
  <div class="ds-tab-note" >Structured representation of the JSON-LD example.</div>
  <div class="ds-tab-content structureout extabs eg-0177" style="margin-left: 5px;"> </div>
  <div class="structuretext clipsource extabs eg-0177"></div>
</div>


<div class="payload eg-0177" style="display: none;">{
 &#34;@context&#34; :  &#34;https://schema.org/&#34; ,
 &#34;@type&#34; : &#34;CreativeWork&#34; ,
 &#34;accessibilityHazard&#34; :  [
        &#34;FlashingHazard&#34; , &#34;noSoundHazard&#34; ,
        &#34;noMotionSimulationHazard&#34; ] ,

 &#34;accessibilityFeature&#34; : [
        &#34;alternativeText&#34; , &#34;longDescription&#34; ] ,

 &#34;encodingFormat&#34; : [
        &#34;text/html&#34; , &#34;image/png&#34; ,
        &#34;text/javascript&#34; , &#34;text/css&#34; ] ,

 &#34;accessibilityAPI&#34; : [
        &#34;ARIA&#34; , &#34;UIA&#34; ],
 &#34;accessibilityControl&#34; : [
        &#34;fullKeyboardControl&#34; , &#34;fullTouchControl&#34; ,
        &#34;fullVoiceControl&#34; , &#34;fullMouseControl&#34; ]
}</div>
</div>

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    "schema": "http://schema.org/",
    "xsd": "http://www.w3.org/2001/XMLSchema#"
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  "@id": "schema:accessibilityHazard",
  "@type": "rdf:Property",
  "rdfs:comment": "A characteristic of the described resource that is physiologically dangerous to some users. Related to WCAG 2.0 guideline 2.3 (<a href=\"http://www.w3.org/wiki/WebSchemas/Accessibility\">WebSchemas wiki lists possible values</a>).",
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