ymbol">None</span></span>, <span name="o">o: <span class="extype" name="scala.Option">Option</span>[<span class="extype" name="net.sansa_stack.inference.data.RDF.Node">Rdf.Node</span>] = <span class="symbol">None</span></span>)</span><span class="result">: <span class="extype" name="net.sansa_stack.inference.data.AbstractRDFGraph.G">G</span></span>
      </span>
      
      <p class="shortcomment cmt">Returns a new RDF graph that contains only triples matching the given input.</p><div class="fullcomment"><