Question: What is the name of the billionaire snake who funds conservative thank tanks aimed at destroying the American way of life and is the chief executive officer of Koch Industries?
Sentence (from "Koch family foundations"): The most prominent of these are the Charles Koch Foundation and the David H. Koch Charitable Foundation, created by Charles Koch and David Koch, two sons of Fred C. Koch who own the majority of Koch Industries, an oil, gas, paper, and chemical conglomerate which is the US's second-largest privately held company.
Relevant evidence: No