Who was the oldest tennis player to win the U.S. Open?
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The U.S. Open is a sport, and one of the sports played is golf.
The sport of golf is the U.S. Open .
Who was the oldest tennis player to win the U.S. Open?</s>The U.S. Open is a sport, and one of the sports played is [unused1]golf                [unused2] .
Who was the oldest tennis player to win the U.S. Open?</s>The U.S. Open is a sport, and one of the sports played is golf.
Who was the oldest tennis player to win the U.S. Open?</s>The sport of [unused1]golf                [unused2] is the U.S. Open .
Who was the oldest tennis player to win the U.S. Open?</s>The sport of golf is the U.S. Open .
Who was the oldest tennis player to win the U.S. Open?</s>[unused1]golf[unused2],0,[unused1]golf[unused2],[unused1]golf[unused2],0,U.S. Open,U.S. Open,sport,[unused1]golf[unused2],U.S. Open,0,U.S. Open
Who was the oldest tennis player to win the U.S. Open?</s>golf,0,golf,golf,0,U.S. Open,U.S. Open,sport,golf,U.S. Open,0,U.S. Open