Anchor: Two adults, two children, and two dogs are sitting on a sofa.
Entailed: Some people are sitting on a sofa.
Contradiction: Some dogs are jumping on a sofa.
Contradiction: The job improved all the time.
Contradiction: The men are acknowledging one another's respective presence.
Contradiction: The dog naps on the couch.
Contradiction: PJFF stands for "pulsejet FF"