Question: when is the new panama canal scheduled to open
[{'answer': '26 June 2016', 'provenance': [{'wikipedia_id': '5485042', 'title': 'Panama Canal expansion project', 'start_paragraph_id': 1, 'start_character': 465, 'end_paragraph_id': 1, 'end_character': 477, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '5485042', 'title': 'Panama Canal expansion project', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 477, 'bleu_score': 0.9262829537172671, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4368533470913673475}, 'section': 'Section::::Abstract.'}]}]