<section id="Occurrence" class="class-section">
    <header>
        <h2>Occurrence</h2>
        <ul class="term-index">
            <li><a href="#term1">Term name 1</a></li>
            <li><a href="#term2">Term name 2</a></li>
        </ul>
    </header>
    <!-- No anchor <a name="Occurrence"></a> ? -->
    <dl class="dl-horizontal class-dl">
        <dt>Name</dt><dd>Occurrence</dd><!-- No need for <strong>-->
        <dt>Label</dt><dd>Occurrence</dd>
        <dt>Identifier</dt><dd><a href="http://rs.tdwg.org/dwc/terms/Occurrence">http://rs.tdwg.org/dwc/terms/Occurrence</a></dd>
        <dt>Definition</dt><dd>An existence of an Organism (sensu <a href="http://rs.tdwg.org/dwc/terms/Organism">http://rs.tdwg.org/dwc/terms/Organism</a>) at a particular place at a particular time.</dd>
        <dt>Comment</dt><dd>Examples: A wolf pack on the shore of Kluane Lake in 1988. A virus in a plant leaf in a the New York Botanical Garden at 15:29 on 2014-10-23. A fungus in Central Park in the summer of 1929.</dd>
        <dt>Reference</dt><dd><a href="http://terms.tdwg.org/wiki/dwc:Occurrence">http://terms.tdwg.org/wiki/dwc:Occurrence</a></dd>
        <dt>History</dt><dd><a href="http://rs.tdwg.org/dwc/terms/history.html#Occurrence-2014-10-23">http://rs.tdwg.org/dwc/terms/history.html#Occurrence-2014-10-23</a></dd>
    </dl>
    <dl id="catalogNumber" class="dl-horizontal term-dl">
        <dt>Name</dt><dd>catalogNumber</dd>
        <dt>Identifier</dt><dd>http://rs.tdwg.org/dwc/terms/catalogNumber</dd>
        <dt>Class</dt><dd>http://rs.tdwg.org/dwc/terms/Occurrence</dd>
        <dt>Definition</dt><dd>An identifier (preferably unique) for the record within the data set or collection.</dd>
        <dt>Comment</dt><dd>Examples: "2008.1334", "145732a", "145732"</dd>
        <dt>Reference</dt><dd><a href="http://terms.tdwg.org/wiki/dwc:catalogNumber">http://terms.tdwg.org/wiki/dwc:catalogNumber</a></dd>
        <dt>History</dt><dd><a href="http://rs.tdwg.org/dwc/terms/history.html#catalogNumber-2009-04-24">http://rs.tdwg.org/dwc/terms/history.html#catalogNumber-2009-04-24</a></dd>
    </dl>
</section>