Question: who is the guy named chris on shark tank
[{'answer': 'Christopher Sacca', 'provenance': [{'wikipedia_id': '8600732', 'title': 'Chris Sacca', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 17, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '8600732', 'title': 'Chris Sacca', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 769, 'bleu_score': 0.983804329702269, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4151846430404613856}, 'section': 'Section::::Abstract.'}]}]