Question: who plays stuart in the big bang theory
[{'answer': 'Kevin Sussman', 'provenance': [{'wikipedia_id': '7746172', 'title': 'Kevin Sussman', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 13, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '7746172', 'title': 'Kevin Sussman', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 277, 'bleu_score': 0.7606668608557541, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16743923567642548313}, 'section': 'Section::::Abstract.'}]}]