e</span>]</span>, <span name="subject">subject: <span class="extype" name="scala.Option">Option</span>[<span class="extype" name="org.apache.jena.graph.Node">Node</span>]</span>, <span name="predicate">predicate: <span class="extype" name="scala.Option">Option</span>[<span class="extype" name="org.apache.jena.graph.Node">Node</span>]</span>, <span name="obj">obj: <span class="extype" name="scala.Option">Option</span>[<span class="extype" name="org.apache.jena.graph.Node">Node</span>]</span>)</span><span cla