Question: The Walam Olum document has provoked controversy as to its authenticity since its publication by a  botanist and antiquarian who settled in Ohio in what year?
Sentence (from "Constantine Samuel Rafinesque"): He traveled as a young man in the United States, ultimately settling in Ohio in 1815, where he made notable contributions to botany, zoology, and the study of prehistoric earthworks in North America.
Relevant evidence: Yes