Question: What is the real name of the Soviet KGB spy whose release in exchange for U.S. Air Force pilot Francis Gary Powers was portrayed in the movie Bridge of Spies?
Sentence (from "Bridge of Spies (film)"): Bridge of Spies is a 2015 historical drama legal thriller film directed and co-produced by Steven Spielberg, written by Matt Charman, Ethan and Joel Coen and stars Tom Hanks, Mark Rylance, Amy Ryan, and Alan Alda.
Relevant evidence: No