><a href="https://rdrr.io/r/base/cat.html" class="external-link">cat</a></span><span class="op">(</span><span class="op">)</span></span>
<span><span class="co">#&gt; PREFIX cdm: &lt;http://publications.europa.eu/ontology/cdm#&gt;</span></span>
<span><span class="co">#&gt;   PREFIX annot: &lt;http://publications.europa.eu/ontology/annotation#&gt;</span></span>
<span><span class="co">#&gt;   PREFIX skos:&lt;http://www.w3.org/2004/02/skos/core#&gt;</span></span>
<span><span class="co">#&gt;   PREFIX dc:&lt;htt