Anchor: Two soldiers train a police dog as it menacingly grabs hold of one of the soldier's training tools with its mouth.
Entailed: A dog is biting something.
Contradiction: A dog is sleeping in the shade of a tree.
Contradiction: A good system doesn't allow people to be productive members of society
Contradiction: the dog is out for a walk
Contradiction: The only aroma in the air inside is freshly ground coffee.
Contradiction: At work, we recycle aluminum in special bins.