Anchor: Women compete in a game of roller derby.
Entailed: Some women are playing roller derby.
Contradiction: Men are racing go karts.
Contradiction: I knew he would eventually change his mind, so I should just argue with him for awhile.
Contradiction: There are a lot of shops on Nassau Street.
Contradiction: We are responsible for looking at the assessments they make.
Contradiction: Malignancy is not a speedy process.