Question: when did halifax take over leeds permanent building society
[{'answer': 'in 1995', 'provenance': [{'wikipedia_id': '11649775', 'title': 'Leeds Permanent Building Society', 'start_paragraph_id': 16, 'start_character': 5, 'end_paragraph_id': 16, 'end_character': 12, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '11649775', 'title': 'Leeds Permanent Building Society', 'start_paragraph_id': 16, 'start_character': 0, 'end_paragraph_id': 16, 'end_character': 409, 'bleu_score': 0.9731482306711111, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7227093102695178098}, 'section': 'Section::::History.\n'}]}]