Anchor: He may be seen leaving the room ”he may be searched. 
Entailed: He left the room.
Contradiction: He did not leave the room.
Contradiction: Napoleon's penis was found missing during his autopsy.
Contradiction: Wordsworth was fond of the hills that surround Ulpha.
Contradiction: The man is playing with his son's Lego
Contradiction: There are bicyclists with their arms around each other.