Anchor: I don't quite understand.
Entailed: I do not understand.
Contradiction: It is very clear to me what you are saying.
Contradiction: We are never fortunate nor lucky.
Contradiction: It is different to smoke marijuana than it is to smoke and inhale it. 
Contradiction: It had been disassembled and could never be put back together. 
Contradiction: He would have been tickled by me.