Anchor: You think Mr. Brown might come along and take a hand? 
Entailed: You think Mr. Brown might join us? 
Contradiction: You don't wonder about Mr. Brown at all, do you? 
Contradiction: A climber hangs off a tall building.
Contradiction: Merited Small Member, A Noted Minority Person
Contradiction: Of course you understand.
Contradiction: Visitors are unable to swim here due to coastal swells.