Question: when does the twenty one pilots tour end
[{'answer': 'June 25 , 2017', 'provenance': [{'wikipedia_id': '50492050', 'title': 'Emotional Roadshow World Tour', 'start_paragraph_id': 1, 'start_character': 244, 'end_paragraph_id': 1, 'end_character': 260, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '50492050', 'title': 'Emotional Roadshow World Tour', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 296, 'bleu_score': 0.839159655341939, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7694213117082048225}, 'section': 'Section::::Abstract.'}]}]