Task: Explanation
Input (English): Gregory Benford (born January 30, 1941) is an American science fiction author and astrophysicist who is on the faculty of the Department of Physics and Astronomy at the University of California, Irvine. He is also a contributing editor of "Reason" magazine. Question: What American science fiction author and astrophysicist, wrote the 1987 novel, Great Sky River? Answer: Gregory Benford
Output (English): Gregory Benford born January 30, 1941 is an American science fiction author and astrophysicist who is on the faculty of the Department of Physics and Astronomy at the University of California, Irvine.