Anchor: Several dogs swim in a pool and two black dogs are playing tug-of-war with a toy.
Entailed: There are several dogs playing.
Contradiction: The pets are eating dog food.
Contradiction: The museum only displays books.
Contradiction: They focus on how to figure out which system development methodology is best.
Contradiction: The moorland and its stretches of heath blend in nicely with the high peaks nearby.
Contradiction: There is a yellow shirt.