Anchor: A male teacher is instructing his class of young children.
Entailed: A person teaches a class.
Contradiction: A person is alone.
Contradiction: The ethics circuit is not concerned by any aspect of alcohol screening.
Contradiction: An orchestra is playing
Contradiction: The gardens are not popular with children.
Contradiction: You need to be sure that your repairs are done right, since I've had brake repairs done and then, months later, have another problem.