Anchor: A child wearing a yellow shirt and striped shorts is playing in the park.
Entailed: A child is playing outside.
Contradiction: A child is sitting in a bedroom reading a book out loud.
Contradiction: The pink rope suddenly turned blue.
Contradiction: Japan has an economy in the 20th Century.
Contradiction: We are all done monitoring the protocols and have decided not to make any changes. 
Contradiction: Gas prices go up and affect coal prices.