Question: who grows the most coffee in the world
[{'answer': 'Brazil', 'provenance': [{'wikipedia_id': '604727', 'title': 'Coffee', 'start_paragraph_id': 4, 'start_character': 2, 'end_paragraph_id': 4, 'end_character': 8, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '604727', 'title': 'Coffee', 'start_paragraph_id': 98, 'start_character': 0, 'end_paragraph_id': 98, 'end_character': 369, 'bleu_score': 0.965203995518735, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4852140702791087168}, 'section': 'Section::::Sale and distribution.\n'}]}, {'provenance': [{'wikipedia_id': '604727', 'title': 'Coffee', 'section': 'Section::::Abstract.', 'start_paragraph_id': 4, 'end_paragraph_id': 4, 'meta': {'evidence_span': ['Brazil was the leading grower of coffee beans, producing one-third of the world total. Coffee is a major export commodity, being the top legal agricultural export for numerous countries', 'Brazil was the leading grower of coffee beans, producing one-third of the world total. Coffee is a major export commodity, being the top legal agricultural export for numerous countries.', ', Brazil was the leading grower of coffee beans, producing one-third of the world total. Coffee is a major export commodity, being the top legal agricultural export for numerous countries. It is one of the most valuable commodities exported by developing countries. Green, unroasted coffee is one of the most traded agricultural commodities in the world. The way developed countries trade coffee with developing nations has been criticised, as well as the impact on the environment with regards to the clearing of land for coffee-growing and water use. Consequently, the markets for fair trade and organic coffee are expanding.']}}]}]