Question: when was married at first sight season 6 filmed
[{'answer': 'Boston', 'provenance': [{'wikipedia_id': '46386177', 'title': 'Married at First Sight (American TV series)', 'start_paragraph_id': 30, 'start_character': 157, 'end_paragraph_id': 30, 'end_character': 163, 'bleu_score': 1.0, 'section': 'Section::::Synopsis.:Season 6.\n'}]}, {'provenance': [{'wikipedia_id': '46386177', 'title': 'Married at First Sight (American TV series)', 'start_paragraph_id': 30, 'start_character': 0, 'end_paragraph_id': 30, 'end_character': 181, 'bleu_score': 0.9383861709333501, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12415493253834690501}, 'section': 'Section::::Synopsis.:Season 6.\n'}]}]