Anchor: A bearded man in a green hat and a person with long hair sitting on a skateboard sit on the ground and draw with chalk.
Entailed: A couple of people are seated on the ground and drawing with chalk.
Contradiction: A couple of people are running up some stairs towards an open window.
Contradiction: a cow runs
Contradiction: The people are watching a person.
Contradiction: I don't care about what you say. 
Contradiction: We will monitor the protocols and decide what changes need to be made for the future.