Question: who is called the father of green revolution
[{'answer': 'Norman Borlaug', 'provenance': [{'wikipedia_id': '72727', 'title': 'Green Revolution', 'start_paragraph_id': 3, 'start_character': 19, 'end_paragraph_id': 3, 'end_character': 33, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '72727', 'title': 'Green Revolution', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 429, 'bleu_score': 0.823083909469096, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 304928586797563653}, 'section': 'Section::::Abstract.'}]}]