Anchor: A large group of people are riding up and down on an escalator.
Entailed: A group of people on an escalator.
Contradiction: A group of people walking down the stairs.
Contradiction: Being a PE teacher has always been a nightmare in my mind.
Contradiction: The program will benefit society, according to the analysis.
Contradiction: Some people are at a football game.
Contradiction: A dog is jumping over a bar.