mber-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/HashMap.html" title="class or interface in java.util" class="external-link">HashMap</a>&lt;<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>,&#8203;org.apache.jena.rdf.model.RDFNode&gt;</span>&nbsp;<span class="element-name">indi