Question: where did the portuguese first land in brazil
[{'answer': 'April 22 , 1500', 'provenance': [{'wikipedia_id': '19283955', 'title': 'History of Brazil', 'start_paragraph_id': 1, 'start_character': 347, 'end_paragraph_id': 1, 'end_character': 367, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '19283955', 'title': 'History of Brazil', 'start_paragraph_id': 1, 'start_character': 194, 'end_paragraph_id': 1, 'end_character': 923, 'bleu_score': 0.913381736967507, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7420742696791594432}, 'section': 'Section::::Abstract.'}]}]