- updated import to use ConjunctiveGraph to avoid DeprecatedWarning.
- updated import to use ConjunctiveGraph to avoid DeprecatedWarning.

yingerj/rdflib,dbs/rdflib,armandobs14/rdflib,armandobs14/rdflib,RDFLib/rdflib,marma/rdflib,yingerj/rdflib,dbs/rdflib,marma/rdflib,avorio/rdflib,yingerj/rdflib,yingerj/rdflib,marma/rdflib,armandobs14/rdflib,armandobs14/rdflib,RDFLib/rdflib,ssssam/rdflib,ssssam/rdflib,dbs/rdflib,avorio/rdflib,ssssam/rdflib,dbs/rdflib,avorio/rdflib,RDFLib/rdflib,avorio/rdflib,marma/rdflib,RDFLib/rdflib,ssssam/rdflib