Premise: Frederick Trump . Born in Kallstadt , in the Kingdom of Bavaria ( now in Rhineland-Palatinate , Germany ) , he emigrated to the United States at the age of 16 and started working as a barber . He later returned to Germany and married . When authorities found that he had emigrated when young to avoid fulfilling his military service , he lost his Bavarian citizenship ; he and his family returned to the United States .
Hypothesis: Frederick Trump always decided against emigrating.
Label: CONTRADICTION