Question: who sings the song these are a few of my favorite things
[{'answer': 'Mary Martin', 'provenance': [{'wikipedia_id': '19344145', 'title': 'My Favorite Things (song)', 'start_paragraph_id': 2, 'start_character': 65, 'end_paragraph_id': 2, 'end_character': 76, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Julie Andrews', 'provenance': [{'wikipedia_id': '19344145', 'title': 'My Favorite Things (song)', 'start_paragraph_id': 2, 'start_character': 133, 'end_paragraph_id': 2, 'end_character': 146, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '19344145', 'title': 'My Favorite Things (song)', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 290, 'bleu_score': 0.925374268846712, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3519273336238116175}, 'section': 'Section::::Abstract.'}]}]