Text: And then, at 6:30am on D-Day, came the first of a fleet of 4,266 vessels to turn the beaches into beachheads with their now famous code Sword, Juno, Gold, Omaha, and Utah.
Entailment: The famous code word led to the first of the fleet to turn the beaches into beachheads.
Contradiction: The fleet of vessels were all destroyed on D-Day.