code: def _detailTuples(self, uriRefs):
          
          details = []
          for uriRef in uriRefs:
              for subject, predicate, object_ in self._rdfGraph.triples(
                      (uriRef, None, None)):
                  details.append({
                      'subject': subject.toPython(),
                      'predicate': predicate.toPython(),
                      'object': object_.toPython()
                  })
          return details
docs: Given a list of uriRefs, return a list of dicts:
          {'subject': s, 'predicate': p, 'object': o }
          all values are strings