Question: who sings lead on here comes the sun
[{'answer': 'Harrison', 'provenance': [{'wikipedia_id': '1329366', 'title': 'Here Comes the Sun', 'start_paragraph_id': 1, 'start_character': 49, 'end_paragraph_id': 1, 'end_character': 57, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1329366', 'title': 'Here Comes the Sun', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 421, 'bleu_score': 0.970795021215021, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18208599245902974381}, 'section': 'Section::::Abstract.'}]}]