Question: Kevin Gentry is a conservative political activist and fundraiser who serves as vice president of the Charles G. Koch Charitable Foundation, Gentry serves as vice president of special projects at Koch Industries, an American multinational corporation based in Wichita, Kansas, in which country?
Sentence (from "Kevin Gentry"): A top aide to Charles Koch and David H. Koch, Gentry serves as vice president of special projects at Koch Industries.
Relevant evidence: Yes