Anchor: You can't have learnt much about us if you don't know that NOBODY KNOWS WHO Mr. BROWN IS… .
Entailed: Mr. Brown is not a famous man. 
Contradiction: Mr. Brown was very well known. 
Contradiction: This room is known only as the Hall of Weapons.
Contradiction: The boy is sleeping in the man's lap.
Contradiction: A dog is running through the forest.
Contradiction: The officer and his dog are walking at the beach.