Update issue 43
Update issue 43

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