Question: who is the lead singer of jane's addiction
[{'answer': 'Perry Farrell', 'provenance': [{'wikipedia_id': '127611', 'title': "Jane's Addiction", 'start_paragraph_id': 1, 'start_character': 106, 'end_paragraph_id': 1, 'end_character': 119, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '127611', 'title': "Jane's Addiction", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 193, 'bleu_score': 0.9364250605898111, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13578359936713648832}, 'section': 'Section::::Abstract.'}]}]