Anchor: A person walks into a subway at night.
Entailed: A person is walking.
Contradiction: The person is sitting.
Contradiction: A groom is sitting on a couch.
Contradiction: A girl and boy are wearing swimming gear while splashing in the water.
Contradiction: A man and child are standing
Contradiction: By developing sophisticated atmospheric dispersion and transformation models, researchers have filled a need for valid and reliable estimates of air quality changes.