Question: the treaty that formally divided the world between spain and portugal
[{'answer': 'Treaty of Tordesillas', 'provenance': [{'wikipedia_id': '73591', 'title': 'Treaty of Tordesillas', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 21, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '73591', 'title': 'Treaty of Tordesillas', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 593, 'bleu_score': 0.8049532210659771, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11659425173597466293}, 'section': 'Section::::Abstract.'}]}]