Anchor: A brown and white dog with a pink collar is barking at a brown dog with a blue collar in the snow.
Entailed: Dogs bark in the snow.
Contradiction: Dogs bark while swimming in the pool on a summer day.
Contradiction: A basketball player runs down the court.
Contradiction: The surfer is wet.
Contradiction: A black dog shearing meat with teeth.
Contradiction: A group of racers.