Anchor: The man in the blue sweater is working on the ground.
Entailed: A man is doing work.
Contradiction: A women is wearing green and working on the ground.
Contradiction: a man eats ice cream inside dairy queen
Contradiction: No you don't. 
Contradiction: A man sits silently at the movies.
Contradiction: Standardization could be a great method for solving the issue of illegal use of copyrighted materials.