Anchor: A man in uniform tries to find something with the help of a sniffing dog.
Entailed: A man is getting some help from a dog.
Contradiction: The man in the uniform walks around with a cat.
Contradiction: A woman's dog is being trained to search for signs of early cancer warnings.
Contradiction: A man is not getting help from any animals.
Contradiction: People playing with a puppy
Contradiction: A man has his pet cat running free.