forgot SQLite implementation.. light-weight (due to SQL refactoring)
forgot SQLite implementation.. light-weight (due to SQL refactoring)

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