Anchor: Two people are riding bikes up a hill
Entailed: Two people are riding bikes outside.
Contradiction: Two people are riding bikes down a hill.
Contradiction: I've been boating the whole time, even since I had kids.
Contradiction: The Germans were defeated in 1918.
Contradiction: The government has no interest in enforcing antitrust laws.
Contradiction: There may be some issues with the A.S.E.