Question: who was the mexican president who distributed land to the peasants in the 1930s
[{'answer': 'President Lázaro Cárdenas', 'provenance': [{'wikipedia_id': '4761219', 'title': 'Land reform in Mexico', 'start_paragraph_id': 49, 'start_character': 0, 'end_paragraph_id': 49, 'end_character': 25, 'bleu_score': 1.0, 'section': 'Section::::Post-independence era, 1821–present.:Cardenista land reform 1934 to 1940.\n'}]}, {'provenance': [{'wikipedia_id': '4761219', 'title': 'Land reform in Mexico', 'start_paragraph_id': 49, 'start_character': 0, 'end_paragraph_id': 49, 'end_character': 361, 'bleu_score': 0.7878096320039041, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2989816158175883381}, 'section': 'Section::::Post-independence era, 1821–present.:Cardenista land reform 1934 to 1940.\n'}]}]