Question: brazil is the world's largest exporter of what crop
[{'answer': 'coffee', 'provenance': [{'wikipedia_id': '8477116', 'title': 'Agriculture in Brazil', 'start_paragraph_id': 1, 'start_character': 189, 'end_paragraph_id': 1, 'end_character': 195, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'soybeans', 'provenance': [{'wikipedia_id': '8477116', 'title': 'Agriculture in Brazil', 'start_paragraph_id': 1, 'start_character': 197, 'end_paragraph_id': 1, 'end_character': 205, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'beef', 'provenance': [{'wikipedia_id': '8477116', 'title': 'Agriculture in Brazil', 'start_paragraph_id': 1, 'start_character': 207, 'end_paragraph_id': 1, 'end_character': 211, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'crop - based ethanol', 'provenance': [{'wikipedia_id': '8477116', 'title': 'Agriculture in Brazil', 'start_paragraph_id': 1, 'start_character': 217, 'end_paragraph_id': 1, 'end_character': 236, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '8477116', 'title': 'Agriculture in Brazil', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 235, 'bleu_score': 0.948006874591591, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15316982620493095448}, 'section': 'Section::::Abstract.'}]}]