code: private Triple toTriple(TripleID tripleId) {
          return new Triple(
              dictionary.getNode(tripleId.getSubject(), TripleComponentRole.SUBJECT),
              dictionary.getNode(tripleId.getPredicate(), TripleComponentRole.PREDICATE),
              dictionary.getNode(tripleId.getObject(), TripleComponentRole.OBJECT)
          );
      }
docs: Converts the HDT triple to a Jena Triple.
  
  @param tripleId the HDT triple
  @return the Jena triple