Anchor: Some small children are standing around some metal pipes.
Entailed: Children are standing around some metal pipes.
Contradiction: Some big children are standing around some metal pipes.
Contradiction: No patient has ever successfully quit due to an intervention in a medical setting.
Contradiction: I believe so, but she won't miss curfew.
Contradiction: people are sleeping for the night
Contradiction: Two dogs are in a living room playing with each other.