Question: who is the coach of the houston cougars basketball
[{'answer': 'Kelvin Dale Sampson', 'provenance': [{'wikipedia_id': '4546782', 'title': 'Kelvin Sampson', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 19, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4546782', 'title': 'Kelvin Sampson', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 473, 'bleu_score': 0.9417508877287881, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17079570935852813867}, 'section': 'Section::::Abstract.'}]}]