Question: Third Man on the Mountain, which inspired the Matterhon Bobsleds at the Anaheim theme park, opened on July 17, 1955, was released in what year by Walt Disney Productions? 
Sentence (from "Disneyland"): Disneyland Park, originally Disneyland, is the first of two theme parks built at the Disneyland Resort in Anaheim, California, opened on July 17, 1955.
Relevant evidence: Yes