Question: when did french stop being spoken in england
[{'answer': 'By the late 15th century', 'provenance': [{'wikipedia_id': '11292933', 'title': 'Anglo-Norman language', 'start_paragraph_id': 11, 'start_character': 0, 'end_paragraph_id': 11, 'end_character': 24, 'bleu_score': 1.0, 'section': 'Section::::Use and development.\n'}]}, {'provenance': [{'wikipedia_id': '11292933', 'title': 'Anglo-Norman language', 'start_paragraph_id': 11, 'start_character': 0, 'end_paragraph_id': 11, 'end_character': 254, 'bleu_score': 0.9529077664391161, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2290630014715433721}, 'section': 'Section::::Use and development.\n'}]}]