Anchor: Two dancers, dress-ed up, perform a dance.
Entailed: Dancers are performing a dance.
Contradiction: Two dancers are sitting motionless to perform a dance.
Contradiction: Integrated approach does not relate to career, but love. 
Contradiction: Bush's greatest feat has been to spin his evasion of controversies as a virtue.
Contradiction: She walked in the Alps.
Contradiction: A man is talking to two women.