Question: Robert Crouch Kinney was a native of Illinois that crossed what 2170 mi historic east–west, large-wheeled wagon route and emigrant trail in the United States that connected the Missouri River to valleys in Oregon?
Sentence (from "Oregon Trail"): The Oregon Trail is a 2170 mi historic east–west, large-wheeled wagon route and emigrant trail in the United States that connected the Missouri River to valleys in Oregon.
Relevant evidence: Yes