Question: who was the ruler of morocco between 1912 and 1927
[{'answer': 'Yusef ben Hassan', 'provenance': [{'wikipedia_id': '215041', 'title': 'Yusef of Morocco', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 16, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '215041', 'title': 'Yusef of Morocco', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 135, 'bleu_score': 0.7083116115647751, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2704573871161388365}, 'section': 'Section::::Abstract.'}]}]