Anchor: Three adults sit at the front of a classroom while one woman stands behind a desk.
Entailed: Three people sit in class while a woman stands in the front of the room.
Contradiction: People are sitting in the bleachers.
Contradiction: Old men rolling around in the snow.
Contradiction: Children and education are some topics discussed by the modern semigogue.
Contradiction: That old wooden house burned to the ground in the city's last fire.
Contradiction: Traditional make or buy decisions may naturally lead to worksharing discounts.