Question: who sings so you had a bad day
[{'answer': 'Powter', 'provenance': [{'wikipedia_id': '4421511', 'title': 'Bad Day (Daniel Powter song)', 'start_paragraph_id': 0, 'start_character': 16, 'end_paragraph_id': 0, 'end_character': 22, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Dawson', 'provenance': [{'wikipedia_id': '4421511', 'title': 'Bad Day (Daniel Powter song)', 'start_paragraph_id': 1, 'start_character': 147, 'end_paragraph_id': 1, 'end_character': 153, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4421511', 'title': 'Bad Day (Daniel Powter song)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 611, 'bleu_score': 0.909962901105651, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18046990816686592729}, 'section': 'Section::::Abstract.'}]}]