def addN(self, quads):

        self.store.addN(
            (s, p, o, self._graph(c)) for s, p, o, c in quads if
            _assertnode(s, p, o)
            )
Add a sequence of triples with context
dataset/ETHPy150Open RDFLib/rdflib/rdflib/graph.py/ConjunctiveGraph.addN