Question: a great change in the status of american women took place when
[{'answer': '1960s and early 1970s', 'provenance': [{'wikipedia_id': '469034', 'title': 'History of women in the United States', 'start_paragraph_id': 262, 'start_character': 74, 'end_paragraph_id': 262, 'end_character': 95, 'bleu_score': 1.0, 'section': 'Section::::Since 1941.:Radical Feminist Movement.\n'}]}, {'provenance': [{'wikipedia_id': '469034', 'title': 'History of women in the United States', 'start_paragraph_id': 262, 'start_character': 0, 'end_paragraph_id': 262, 'end_character': 684, 'bleu_score': 0.981898582188057, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13224437314404873029}, 'section': 'Section::::Since 1941.:Radical Feminist Movement.\n'}]}]