Question: perks of being a wallflower where was it filmed
[{'answer': 'in the Pittsburgh metropolitan area', 'provenance': [{'wikipedia_id': '30265620', 'title': 'The Perks of Being a Wallflower (film)', 'start_paragraph_id': 18, 'start_character': 18, 'end_paragraph_id': 18, 'end_character': 53, 'bleu_score': 1.0, 'section': 'Section::::Development.:Filming.\n'}]}, {'provenance': [{'wikipedia_id': '30265620', 'title': 'The Perks of Being a Wallflower (film)', 'start_paragraph_id': 18, 'start_character': 0, 'end_paragraph_id': 18, 'end_character': 204, 'bleu_score': 0.943604326170661, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9025277654176500925}, 'section': 'Section::::Development.:Filming.\n'}]}]