added test case for issue #35
added test case for issue #35

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