Who was the original singer for Black Sabbath?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'QUESTIONS_ENTITY', 'name_': 'Q47670', 'id': 0, 'label': 'Black Sabbath'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q133151', 'id': 1, 'label': 'Ozzy Osbourne'}], 'links': [{'name_': 'P527', 'source': 0, 'target': 1, 'label': 'has part(s)'}, {'name_': 'P463', 'source': 1, 'target': 0, 'label': 'member of'}]}
Ozzy Osbourne is a member of Black Sabbath.
Ozzy Osbourne is a member of Black Sabbath .
Who was the original singer for Black Sabbath?</s> [unused1]Ozzy Osbourne                [unused2] is a member of Black Sabbath.
Who was the original singer for Black Sabbath?</s>Ozzy Osbourne is a member of Black Sabbath.
Who was the original singer for Black Sabbath?</s> [unused1]Ozzy Osbourne                [unused2] is a member of Black Sabbath .
Who was the original singer for Black Sabbath?</s>Ozzy Osbourne is a member of Black Sabbath .
Who was the original singer for Black Sabbath?</s>Black Sabbath,0,Black Sabbath,Black Sabbath,has part(s),[unused1]Ozzy Osbourne[unused2],[unused1]Ozzy Osbourne[unused2],member of,Black Sabbath,[unused1]Ozzy Osbourne[unused2],0,[unused1]Ozzy Osbourne[unused2]
Who was the original singer for Black Sabbath?</s>Black Sabbath,0,Black Sabbath,Black Sabbath,has part(s),Ozzy Osbourne,Ozzy Osbourne,member of,Black Sabbath,Ozzy Osbourne,0,Ozzy Osbourne