Anchor: so i don't know you know it does make me nervous
Entailed: You know it makes me jittery.  
Contradiction: I have no problems with it.  
Contradiction: He had brought his armor but forgot his weapons. 
Contradiction: Two of the planes purchased by the charity for aid ultimately were used for the benefit of the diamond mines.
Contradiction: A bunch of people swim in the ocean.
Contradiction: Does Robert McIntyre compare apples with oranges in an article?