Anchor: i am uh in grad school right now
Entailed: I am in graduate school.
Contradiction: I am not in school
Contradiction: She has nothing in her hands.
Contradiction: A few things seem out of place - the sudden change of opinion regarding yourself, for starters. 
Contradiction: Mr.Carter was not trying to involve them in this affair.
Contradiction: It is debatable if the Giants are better.