Question: who owns the rights to the panama canal
[{'answer': 'Panama', 'provenance': [{'wikipedia_id': '24849', 'title': 'Panama Canal', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 6, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '24849', 'title': 'Panama Canal', 'start_paragraph_id': 49, 'start_character': 0, 'end_paragraph_id': 49, 'end_character': 636, 'bleu_score': 0.9810405040225261, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17001426287700453658}, 'section': 'Section::::History.:Later developments.\n'}]}]