Question: who began to rule england in the 1000s
[{'answer': 'King Cnut', 'provenance': [{'wikipedia_id': '961914', 'title': 'Timeline of British history (1000–1499)', 'start_paragraph_id': 4, 'start_character': 17, 'end_paragraph_id': 4, 'end_character': 26, 'bleu_score': 1.0, 'section': 'Section::::11th century.\n'}]}]