Question: when does the 2017 tour de france end
[{'answer': '23 July', 'provenance': [{'wikipedia_id': '49098974', 'title': '2017 Tour de France', 'start_paragraph_id': 1, 'start_character': 269, 'end_paragraph_id': 1, 'end_character': 276, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '49098974', 'title': '2017 Tour de France', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 498, 'bleu_score': 0.6640118135621891, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2528101579279349699}, 'section': 'Section::::Abstract.'}]}]