Question: where does the rail trail start and end
[{'answer': 'between Middlemarch and Clyde', 'provenance': [{'wikipedia_id': '1139552', 'title': 'Otago Central Rail Trail', 'start_paragraph_id': 2, 'start_character': 25, 'end_paragraph_id': 2, 'end_character': 54, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1139552', 'title': 'Otago Central Rail Trail', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 433, 'bleu_score': 0.893032352987798, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16880567236044237050}, 'section': 'Section::::Abstract.'}]}]