Anchor: A brown dog carrying a Frisbee runs through the snow.
Entailed: A dog is playing outdoors.
Contradiction: A dog is playing in the summer.
Contradiction: The man is throwing the child into the ocean water.
Contradiction: He cancelled his the Mac platform class due to a lack of interest.
Contradiction: I'm going to only play the most hardcore, physically-intensive sports from now on. 
Contradiction: The water rises to the area between the waist and chest.