Question: who wrote the song raindrops keep falling on my head
[{'answer': 'Hal David', 'provenance': [{'wikipedia_id': '30857447', 'title': "Raindrops Keep Fallin' on My Head", 'start_paragraph_id': 1, 'start_character': 57, 'end_paragraph_id': 1, 'end_character': 66, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Burt Bacharach', 'provenance': [{'wikipedia_id': '30857447', 'title': "Raindrops Keep Fallin' on My Head", 'start_paragraph_id': 1, 'start_character': 71, 'end_paragraph_id': 1, 'end_character': 85, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '30857447', 'title': "Raindrops Keep Fallin' on My Head", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 626, 'bleu_score': 0.923675270965665, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2414864003153901542}, 'section': 'Section::::Abstract.'}]}]