code: def _printStats(self, graph, hrlinetop=False):
          
          if hrlinetop:
              self._print("----------------", "TIP")
          self._print("Ontologies......: %d" % len(graph.all_ontologies), "TIP")
          self._print("Classes.........: %d" % len(graph.all_classes), "TIP")
          self._print("Properties......: %d" % len(graph.all_properties), "TIP")
          self._print("..annotation....: %d" % len(graph.all_properties_annotation), "TIP")
          self._print("..datatype......: %d" % len(graph.all_properties_datatype), "TIP")
          self._print("..object........: %d" % len(graph.all_properties_object), "TIP")
          self._print("Concepts(SKOS)..: %d" % len(graph.all_skos_concepts), "TIP")
          self._print("----------------", "TIP")
docs: shotcut to pull out useful info for interactive use
          2016-05-11: note this is a local version of graph.printStats()