Anchor: I'd be smoking right now if it weren't for the part about the hideous respiratory illness and coughing away my life in a painful and protracted demise.
Entailed: I'd be smoking if there weren't consequences for doing so.
Contradiction: Those smoking side effects are exactly why I choose to smoke all the time.
Contradiction: The guy is carrying his skateboard.
Contradiction: Development efforts are underway, but not at the expense of the local environment.
Contradiction: People throw away a pile of sheets.
Contradiction: It's introduction was not necessary.