Anchor: and she hasn't had any problems out of it see
Entailed: It hasn't had a single issue.
Contradiction: She's had nothing but problems.
Contradiction: Landsburg is an advocate of preserving redwood forests. 
Contradiction: A man is surfing.
Contradiction: Addiction is pretty self explanatory and obvious a definition to everyone.
Contradiction: The Industrialist looked at the Astronomer.