Question: when did the fugees sing killing me softly
[{'answer': '1996', 'provenance': [{'wikipedia_id': '168415', 'title': 'Fugees', 'start_paragraph_id': 2, 'start_character': 85, 'end_paragraph_id': 2, 'end_character': 89, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '168415', 'title': 'Fugees', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 445, 'bleu_score': 0.85870694996046, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16549022692553098936}, 'section': 'Section::::Abstract.'}]}]