Question: longest continuously serving female mp in house of commons
[{'answer': 'Margaret Beckett', 'provenance': [{'wikipedia_id': '23665560', 'title': 'Women in the House of Commons of the United Kingdom', 'start_paragraph_id': 23, 'start_character': 0, 'end_paragraph_id': 23, 'end_character': 16, 'bleu_score': 1.0, 'section': 'Section::::Landmarks and records.:Records.\n'}]}]