Anchor: He says he's stonewalling it because divulging past drug abuse sends bad signals to your children.
Entailed: He says he is not talking about past drug use.
Contradiction: He talks about past drug use for the benefit of your children.
Contradiction: There has never been any confusion about what higher education is for or about.
Contradiction: The lab worker is looking at items.
Contradiction: Two guys watching a competition at school.
Contradiction: The excess capacity needs to be worked off.