Anchor: A musical band playing music on stage at a concert with a light show.
Entailed: The band playing on a stage.
Contradiction: The band is at home practicing.
Contradiction: Congress and other interested parties will all definitely disagree strongly about a given agency's mission and goals.
Contradiction: Two people are hanging from safety ropes.
Contradiction: He had had a complete understanding of the project he'd worked on with his uncle.
Contradiction: A bunch of people are standing on the street.