Question: where did they film perks of being a wallflower
[{'answer': 'Pittsburgh', 'provenance': [{'wikipedia_id': '2162569', 'title': 'The Perks of Being a Wallflower', 'start_paragraph_id': 1, 'start_character': 290, 'end_paragraph_id': 1, 'end_character': 300, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2162569', 'title': 'The Perks of Being a Wallflower', 'start_paragraph_id': 26, 'start_character': 0, 'end_paragraph_id': 26, 'end_character': 657, 'bleu_score': 0.9832621206481431, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6007198216836990509}, 'section': 'Section::::Film adaptation.\n'}]}]