docs: def get_fragment(self, **kwargs):
          """
          Return a complete fragment.
          :param gp:
          :return:
          """
          gen, namespaces, plan = self.get_fragment_generator(**kwargs)
          graph = ConjunctiveGraph()
          [graph.bind(prefix, u) for (prefix, u) in namespaces]
          [graph.add((s, p, o)) for (_, s, p, o) in gen]
  
          return graph