Question: where was the movie birth of a nation filmed at
[{'answer': 'Savannah , Georgia', 'provenance': [{'wikipedia_id': '46385738', 'title': 'The Birth of a Nation (2016 film)', 'start_paragraph_id': 27, 'start_character': 1233, 'end_paragraph_id': 27, 'end_character': 1251, 'bleu_score': 1.0, 'section': 'Section::::Production.\n'}]}, {'provenance': [{'wikipedia_id': '46385738', 'title': 'The Birth of a Nation (2016 film)', 'start_paragraph_id': 27, 'start_character': 967, 'end_paragraph_id': 27, 'end_character': 1662, 'bleu_score': 0.9828310228624961, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15352940562471434602}, 'section': 'Section::::Production.\n'}]}]