Anchor: A light brown dog is chasing after a ball.
Entailed: There is a dog chasing a ball.
Contradiction: The dog is sleeping under a tree.
Contradiction: Once hired, the company send the new hires straight to work with little to no training in IT.
Contradiction: A train is underground.
Contradiction: The cathedral's outside is also rather drab and dull.
Contradiction: People are holding beverages.