Question: when did spain take over the canary islands
[{'answer': 'between 1402 and 1496', 'provenance': [{'wikipedia_id': '27438626', 'title': 'Conquest of the Canary Islands', 'start_paragraph_id': 1, 'start_character': 71, 'end_paragraph_id': 1, 'end_character': 92, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '27438626', 'title': 'Conquest of the Canary Islands', 'start_paragraph_id': 30, 'start_character': 0, 'end_paragraph_id': 30, 'end_character': 395, 'bleu_score': 0.9684940092844061, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10670623874057285745}, 'section': 'Section::::The conquest.\n'}]}]