Question: who sang lead on something by the beatles
[{'answer': 'Harrison', 'provenance': [{'wikipedia_id': '890141', 'title': 'Something (Beatles song)', 'start_paragraph_id': 1, 'start_character': 120, 'end_paragraph_id': 1, 'end_character': 128, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '890141', 'title': 'Something (Beatles song)', 'start_paragraph_id': 25, 'start_character': 0, 'end_paragraph_id': 25, 'end_character': 541, 'bleu_score': 0.9531501622378341, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14696140317655087166}, 'section': 'Section::::Recording and production.\n'}]}]