Anchor: We'll cut off the first twenty or so.
Entailed: The first twenty or so will be cut off by us.
Contradiction: The first twenty or so are very important, so they can't be touched.
Contradiction: Everybody here is completely deaf.
Contradiction: the people are near the water.
Contradiction: I never like to stir anything up. 
Contradiction: The injection system is made of piping.