Question: who wrote the song long ago and far away
[{'answer': 'Jerome Kern', 'provenance': [{'wikipedia_id': '2936709', 'title': 'Long Ago (and Far Away)', 'start_paragraph_id': 1, 'start_character': 58, 'end_paragraph_id': 1, 'end_character': 69, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Ira Gershwin', 'provenance': [{'wikipedia_id': '2936709', 'title': 'Long Ago (and Far Away)', 'start_paragraph_id': 1, 'start_character': 85, 'end_paragraph_id': 1, 'end_character': 97, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2936709', 'title': 'Long Ago (and Far Away)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 533, 'bleu_score': 0.8527373877146781, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15377065528769023695}, 'section': 'Section::::Abstract.'}]}]