Anchor: A Sheltie runs through the forest with his tongue out, mouth open.
Entailed: The sheltie is thirsty.
Contradiction: The sheltie is in the city.
Contradiction: The dog is running with a stick.
Contradiction: Stay away from Johnny Shannon when you get there.
Contradiction: A stairway is graffitied in blue, red and white
Contradiction: I do not think that it would be too difficult to do something like that.