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 "Third Man on the Mountain"): It is based on "Banner in the Sky", a James Ramsey Ullman novel about the first ascent of the Citadel, and was televised under this name.
Relevant evidence: No