Anchor: I reckoned it would be no good worrying you with a petty little business like this.
Entailed: I thought this business was too petty to bother you with.
Contradiction: I knew you would want me to tell you about this business.
Contradiction: He deals with the entire process. 
Contradiction: I own an IBM PS two.
Contradiction: She was never on the David Letterman show and furthermore she didn't attend the Cannes Film Festival.
Contradiction: A lady takes a stroll in the woods