Anchor: His argument is persuasive, but the conclusion is so counterintuitive--why should the soloist meekly accompany the orchestra when he isn't defying it?
Entailed: He had a persuasive argument.
Contradiction: He couldn't argue his point.
Contradiction: A person is sleeping in bed.
Contradiction: A bike rider is on the quarterpipe.
Contradiction: Teens are playing board games indoors.
Contradiction: The lady has a white umbrella.