Question: Ohio Brush Creek rises in southeastern Highland County, and flows generally southwardly into Adams County, past the 1348 ft -long, three-foot-high prehistoric effigy mound on a plateau of the which crater, along Ohio Brush Creek in Adams County, Ohio?
{'answer': 'Serpent Mound', 'supporting_facts': [['Ohio Brush Creek', 0], ['Serpent Mound', 0]]}