Question: where does the green river start in kentucky
[{'answer': 'Kings Mountain', 'provenance': [{'wikipedia_id': '478999', 'title': 'Green River (Kentucky)', 'start_paragraph_id': 12, 'start_character': 21, 'end_paragraph_id': 12, 'end_character': 35, 'bleu_score': 1.0, 'section': 'Section::::Route.\n'}]}, {'provenance': [{'wikipedia_id': '478999', 'title': 'Green River (Kentucky)', 'start_paragraph_id': 12, 'start_character': 0, 'end_paragraph_id': 12, 'end_character': 723, 'bleu_score': 0.983401048538667, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16262701331836019405}, 'section': 'Section::::Route.\n'}]}]