Question: who sings why you gotta be so cruel
[{'answer': 'Magic !', 'provenance': [{'wikipedia_id': '41360960', 'title': 'Rude (song)', 'start_paragraph_id': 20, 'start_character': 526, 'end_paragraph_id': 20, 'end_character': 534, 'bleu_score': 1.0, 'section': 'Section::::Chart performance.\n'}]}]