Question: when was the first tour de france held
[{'answer': '1903', 'provenance': [{'wikipedia_id': '846046', 'title': '1903 Tour de France', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 4, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '846046', 'title': '1903 Tour de France', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 200, 'bleu_score': 0.718760674182162, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5216808100189865657}, 'section': 'Section::::Abstract.'}]}]