Question: who sang i didn't sleep at all last night
[{'answer': 'The 5th Dimension', 'provenance': [{'wikipedia_id': '41439012', 'title': "(Last Night) I Didn't Get to Sleep at All", 'start_paragraph_id': 1, 'start_character': 96, 'end_paragraph_id': 1, 'end_character': 113, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '41439012', 'title': "(Last Night) I Didn't Get to Sleep at All", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 578, 'bleu_score': 0.899071813685246, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8808004006786324872}, 'section': 'Section::::Abstract.'}]}]