Anchor: Three construction workers are helping to operate a vehicle.
Entailed: It takes three people to operate a vechicle.
Contradiction: The three construction workers are on the curb near a busy street with a sign that says  "Will work for beer".
Contradiction: a person jumps off a schoolbus
Contradiction: There is a dispute between British and American intelligence about the crash.
Contradiction: the men are stealing a jet plane to fly
Contradiction: A male chimp might not consistently serve the interests of one political group or category.