Anchor: The band is playing music for the dancers.
Entailed: Some people are in a band playing music.
Contradiction: A child is rolling down the hill.
Contradiction: The Mormon's are against the practice of polygamy.
Contradiction: Were you near when the earthquake hit?
Contradiction: These publications can be searched using person, place, or thing.
Contradiction: GAO is facing a very large number of demands for its services.