Anchor: Two poodles playing with a red toy.
Entailed: Two poodles are playing.
Contradiction: Two poodles are chasing a fireman.
Contradiction: There are no dogs on the beach
Contradiction: We will compare it to the US postal system as it operates now.
Contradiction: You will not decide if the data is reliable. 
Contradiction: Two people are together and one is using a piece of clothing in a different way than intended.