Question: who plays barry on the big bang theory
[{'answer': 'John Ross Bowie', 'provenance': [{'wikipedia_id': '22688889', 'title': 'John Ross Bowie', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 15, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '22688889', 'title': 'John Ross Bowie', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 181, 'bleu_score': 0.804288915894369, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3593808319438498275}, 'section': 'Section::::Abstract.'}]}]