Question: who wrote the song the first time i ever saw your face
[{'answer': 'Ewan MacColl', 'provenance': [{'wikipedia_id': '4794223', 'title': 'The First Time Ever I Saw Your Face', 'start_paragraph_id': 1, 'start_character': 105, 'end_paragraph_id': 1, 'end_character': 117, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4794223', 'title': 'The First Time Ever I Saw Your Face', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 593, 'bleu_score': 0.810072520624396, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11921695291212280429}, 'section': 'Section::::Abstract.'}]}]