Question: where was homeland season 7 episode 1 filmed
[{'answer': 'Richmond , Virginia', 'provenance': [{'wikipedia_id': '56041672', 'title': 'Homeland (season 7)', 'start_paragraph_id': 50, 'start_character': 352, 'end_paragraph_id': 50, 'end_character': 371, 'bleu_score': 1.0, 'section': 'Section::::Production.\n'}]}, {'provenance': [{'wikipedia_id': '56041672', 'title': 'Homeland (season 7)', 'start_paragraph_id': 50, 'start_character': 0, 'end_paragraph_id': 50, 'end_character': 426, 'bleu_score': 0.9712154609069981, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3173244190959041556}, 'section': 'Section::::Production.\n'}]}]