Anchor: Questioned, he could adduce nothing in support of his statement except his own opinion that she wasn't the usual kind.
Entailed: He had nothing to give in support of himself except for his opinion of her.
Contradiction: He'd had many pieces of evidence to support his claim that she wasn't the usual kind.
Contradiction: Yes, they're changing from feet to meters sooner or later.
Contradiction: There are reports that people in the LSC refuse to sit by while disaster strikes.
Contradiction: The people at the table are zombies.
Contradiction: We wanted Duke to win.