Question: where was the movie the grey filmed at
[{'answer': 'Vancouver', 'provenance': [{'wikipedia_id': '32099336', 'title': 'The Grey (film)', 'start_paragraph_id': 26, 'start_character': 126, 'end_paragraph_id': 26, 'end_character': 135, 'bleu_score': 1.0, 'section': 'Section::::Production.\n'}]}, {'answer': 'Smithers , British Columbia', 'provenance': [{'wikipedia_id': '32099336', 'title': 'The Grey (film)', 'start_paragraph_id': 26, 'start_character': 140, 'end_paragraph_id': 26, 'end_character': 167, 'bleu_score': 1.0, 'section': 'Section::::Production.\n'}]}, {'answer': 'with several scenes being shot at the Smithers Regional Airport'}, {'provenance': [{'wikipedia_id': '32099336', 'title': 'The Grey (film)', 'start_paragraph_id': 27, 'start_character': 0, 'end_paragraph_id': 27, 'end_character': 545, 'bleu_score': 0.701122810926259, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12672305216814201586}, 'section': 'Section::::Production.\n'}]}]