Who is the lead singer of Metallica?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q47670', 'id': 0, 'label': 'Black Sabbath'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q15920', 'id': 1, 'label': 'Metallica'}], 'links': [{'name_': 'P737', 'source': 1, 'target': 0, 'label': 'influenced by'}]}
Black Sabbath was influenced by Metallica.
Black Sabbath is influenced by the band , Metallica .
Who is the lead singer of Metallica?</s> [unused1]Black Sabbath                [unused2] was influenced by Metallica.
Who is the lead singer of Metallica?</s>Black Sabbath was influenced by Metallica.
Who is the lead singer of Metallica?</s> [unused1]Black Sabbath                [unused2] is influenced by the band , Metallica .
Who is the lead singer of Metallica?</s>Black Sabbath is influenced by the band , Metallica .
Who is the lead singer of Metallica?</s>[unused1]Black Sabbath[unused2],0,[unused1]Black Sabbath[unused2],[unused1]Black Sabbath[unused2],0,Metallica,Metallica,influenced by,[unused1]Black Sabbath[unused2],Metallica,0,Metallica
Who is the lead singer of Metallica?</s>Black Sabbath,0,Black Sabbath,Black Sabbath,0,Metallica,Metallica,influenced by,Black Sabbath,Metallica,0,Metallica