Who was the first heavy metal band?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'QUESTIONS_ENTITY', 'name_': 'Q56816954', 'id': 0, 'label': 'heavy metal band'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q83468', 'id': 1, 'label': 'Judas Priest'}], 'links': [{'name_': 'P31', 'source': 1, 'target': 0, 'label': 'instance of'}]}
Judas Priest is an example of a heavy metal band.
The musical genre of the band Judas Priest is metal music .
Who was the first heavy metal band?</s> [unused1]Judas Priest                [unused2] is an example of a heavy metal band.
Who was the first heavy metal band?</s>Judas Priest is an example of a heavy metal band.
Who was the first heavy metal band?</s>The musical genre of the band [unused1]Judas Priest                [unused2] is metal music .
Who was the first heavy metal band?</s>The musical genre of the band Judas Priest is metal music .
Who was the first heavy metal band?</s>heavy metal band,0,heavy metal band,heavy metal band,0,[unused1]Judas Priest[unused2],[unused1]Judas Priest[unused2],instance of,heavy metal band,[unused1]Judas Priest[unused2],0,[unused1]Judas Priest[unused2]
Who was the first heavy metal band?</s>heavy metal band,0,heavy metal band,heavy metal band,0,Judas Priest,Judas Priest,instance of,heavy metal band,Judas Priest,0,Judas Priest