Question: In 2011 Caterham Cars was purchased by an entrepreneur born in what year?
Sentence (from "Riad Asmat"): Riad Asmat (born 17 November 1971 in Petaling Jaya, Selangor, Malaysia) is the CEO of Caterham F1 Team and Team Principal of the Caterham Racing GP2 team.
Relevant evidence: No