Question: when is the full eclipse supposed to happen
[{'answer': 'August 21 , 2017', 'provenance': [{'wikipedia_id': '4762233', 'title': 'Solar eclipse of August 21, 2017', 'start_paragraph_id': 1, 'start_character': 21, 'end_paragraph_id': 1, 'end_character': 37, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4762233', 'title': 'Solar eclipse of August 21, 2017', 'start_paragraph_id': 1, 'start_character': 65, 'end_paragraph_id': 1, 'end_character': 518, 'bleu_score': 0.845297907539007, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15248446096931755961}, 'section': 'Section::::Abstract.'}]}]