Question: where did the portuguese establish brazilian sugar plantations
[{'answer': 'mainly in the coastal area', 'provenance': [{'wikipedia_id': '269408', 'title': 'Colonial Brazil', 'start_paragraph_id': 3, 'start_character': 282, 'end_paragraph_id': 3, 'end_character': 308, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '269408', 'title': 'Colonial Brazil', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 1003, 'bleu_score': 0.761549014400529, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13319801777261932157}, 'section': 'Section::::Abstract.'}]}]