Question: what team does the guy from shark tank own
[{'answer': 'Dallas Mavericks', 'provenance': [{'wikipedia_id': '408743', 'title': 'Mark Cuban', 'start_paragraph_id': 1, 'start_character': 136, 'end_paragraph_id': 1, 'end_character': 152, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '408743', 'title': 'Mark Cuban', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 438, 'bleu_score': 0.9062950209722, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13302446598741554899}, 'section': 'Section::::Abstract.'}]}]