Question: Who won the Nebula award three times and the Hugo award six times, Wilfred Owen, or  Roger Zelazny?
Sentence (from "Roger Zelazny"): Roger Joseph Zelazny (May 13, 1937 – June 14, 1995) was an American poet and writer of fantasy and science fiction short stories and novels, best known for "The Chronicles of Amber".
Relevant evidence: Yes