Question: who plays ian in my big fat greek wedding
[{'answer': 'John Corbett', 'provenance': [{'wikipedia_id': '431333', 'title': 'My Big Fat Greek Wedding', 'start_paragraph_id': 35, 'start_character': 122, 'end_paragraph_id': 35, 'end_character': 134, 'bleu_score': 1.0, 'section': 'Section::::Production.:Development.\n'}]}, {'provenance': [{'wikipedia_id': '431333', 'title': 'My Big Fat Greek Wedding', 'start_paragraph_id': 16, 'start_character': 0, 'end_paragraph_id': 16, 'end_character': 38, 'bleu_score': 0.6147881529512641, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4139792117653404123}, 'section': 'Section::::Cast.\n'}]}]