Question: Robert T. Johnson, is a Republican politician from Lee's Summit, a city located within the counties of Jackson (primarily) and Cass in the U.S. state of Missouri, in which country?
Sentence (from "Kansas's 1st congressional district"): Huelskamp was re-elected twice in 2012 and 2014, but lost the 2016 Republican primary for a fourth term to obstetrician Roger Marshall.
Relevant evidence: No