Question: where is dc's legends of tomorrow filmed
[{'answer': 'Vancouver , British Columbia', 'provenance': [{'wikipedia_id': '46299779', 'title': 'Legends of Tomorrow', 'start_paragraph_id': 37, 'start_character': 324, 'end_paragraph_id': 37, 'end_character': 352, 'bleu_score': 1.0, 'section': 'Section::::Production.:Filming.\n'}]}, {'provenance': [{'wikipedia_id': '46299779', 'title': 'Legends of Tomorrow', 'start_paragraph_id': 37, 'start_character': 0, 'end_paragraph_id': 37, 'end_character': 505, 'bleu_score': 0.976043556018343, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18440565538701285971}, 'section': 'Section::::Production.:Filming.\n'}]}]