Question: The birth city of  Ad Moolhuijzen is home to what zoo?
Sentence (from "Ad Moolhuijzen"): Adrianus ("Ad") Theodorus Moolhuijzen (born April 1, 1943, in Arnhem, Gelderland) is a former water polo player from The Netherlands, who finished in seventh position with the Dutch Men's Team at the 1968 Summer Olympics in Mexico City, Mexico.
Relevant evidence: Yes