Anchor: A large brown dog has his noce on the back of a small black dog.
Entailed: There are 2 dogs.
Contradiction: 2 cats see each other.
Contradiction: Make him move now.
Contradiction: I'm hopeful that I can go out to the canal area to ride my bike with them.
Contradiction: Nobody is walking
Contradiction: Baseball is a business that depends on franchises' health.