Question: Who is an astrophysicist for the European Space Agency, Dirk Frimout or Georgi Ivanov?
Sentence (from "Georgi Ivanov"): Major general Georgi Ivanov Kakalov (Bulgarian: Георги Иванов Какалов ; born July 2, 1940) is a retired Bulgarian military officer and the first Bulgarian cosmonaut.
Relevant evidence: Yes