Anchor: But I must tighten that screw in the cupboard.
Entailed: I need to tighten the screw in the cupboard.
Contradiction: I need to loosen the screw in the cupboard.
Contradiction: A lot of celebrities have a hard time being fruitful. 
Contradiction: woman in red shirt
Contradiction: It is a huge problem if all the negatives are lost. 
Contradiction: The Postal Service uses more than one revenue stream.