Question: Who was the founder of a popular ice cream parlor chain founded in Portland, Oregon, in 1963?
Sentence (from "Parlour (ice cream)"): Originally produced by Sealtest Ice Cream Parlor in the United States (and branded by Ault Foods) as an ice cream, it no longer meets the legal definition of ice cream due to a change in the recipe; the high content of palm oils (see Mellorine).
Relevant evidence: No