Question: who is the lead singer for breaking benjamin
[{'answer': 'Benjamin Burnley', 'provenance': [{'wikipedia_id': '1369965', 'title': 'Breaking Benjamin', 'start_paragraph_id': 1, 'start_character': 120, 'end_paragraph_id': 1, 'end_character': 136, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1369965', 'title': 'Breaking Benjamin', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 557, 'bleu_score': 0.949466006301181, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15970526344591771185}, 'section': 'Section::::Abstract.'}]}]