Anchor: A white dog is in the air with a ball in its mouth.
Entailed: An animal with a ball
Contradiction: Nobody has a ball
Contradiction: Natural dyes fade faster that synthetic ones despite the price.
Contradiction: The present analysis uses the same function to develop the mortality benefits.
Contradiction: The Omura-san Park is devoid of all plant life, including trees. 
Contradiction: She was on the phone.