Anchor: Three large dogs enjoy a romp in the snow.
Entailed: There are three dogs.
Contradiction: The dogs are swimming in a lake.
Contradiction: There was a bare, short dwarf in the distance, lower than a barrel--the man who has never been beside them.
Contradiction: The Rattlers were all white.
Contradiction: A guy in a bike race flies over his handlebars in a crash.
Contradiction: A little child is playing on a swing.