Question: Who wrote the biography of the convicted murderer who was born on February 21, 1961?
Sentence (from "Christian Gerhartsreiter"): In his late teens, Gerhartsreiter moved to the US where he lived under a succession of aliases while variously claiming to be an actor, director, art collector, a physicist, a ship's captain, a negotiator of international debt agreements, and an English aristocrat.
Relevant evidence: No