Question: In which year was this family-owned business that publishes mail order magazine "Comfort" founded?
Sentence (from "Guy Gannett Communications"): The company was founded by its namesake, Guy P. Gannett, in 1921, and managed by a family trust from 1954 to 1998, when it sold most of its properties to The Seattle Times Company and Sinclair Broadcast Group.
Relevant evidence: Yes