premise: Svensk Hyllningsfest (] , "Swedish Honoring Festival") is a biennial celebration held in Lindsborg, Kansas, in October of odd-numbered years since 1941 to celebrate the town's Swedish heritage. The festival includes Swedish dancing, foods including "lutfisk", cooking demonstrations, arts and crafts, entertainment by local artists and musicians, a parade, and a smörgåsbord.
hypothesis: Svensk Hyllningsfest started the year after 1939.
reason: Svensk Hyllningsfest started in 1941. The system was confused by the year.