Question: when did fast and furious 7 start filming
[{'answer': 'September 2013', 'provenance': [{'wikipedia_id': '39238465', 'title': 'Furious 7', 'start_paragraph_id': 3, 'start_character': 520, 'end_paragraph_id': 3, 'end_character': 534, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '39238465', 'title': 'Furious 7', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 664, 'bleu_score': 0.9583546176158331, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9437319021027692219}, 'section': 'Section::::Abstract.'}]}]