Anchor: Two young girls are jumping on the couch in a jovial manner.
Entailed: Two young, happy girls jump on the sofa.
Contradiction: Two girls jump on the bed angrily.
Contradiction: No altruism should be present.
Contradiction: A child is playing outdoors in the snow.
Contradiction: There is only one version of the Torah text. 
Contradiction: A group of men are studying fabrics.