Question: where does the lewis and clark trail start
[{'answer': 'Wood River , Illinois', 'provenance': [{'wikipedia_id': '2152110', 'title': 'Lewis and Clark National Historic Trail', 'start_paragraph_id': 3, 'start_character': 191, 'end_paragraph_id': 3, 'end_character': 212, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2152110', 'title': 'Lewis and Clark National Historic Trail', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 296, 'bleu_score': 0.8688589397154921, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1465367474118724416}, 'section': 'Section::::Abstract.'}]}]