Anchor: There are a few good schools, even in Harlem, which have succeeded by doing end runs around the unionized bureaucracy of the central system.
Entailed: Even Harlem has some decent schools.
Contradiction: There aren't any adequate schools in the Harlem area.
Contradiction: The man is inside watching videos.
Contradiction: You couldn't afford an American car in Japan.
Contradiction: A group of children are sitting quietly listening to music.
Contradiction: They don't try to elevate discourse in the meantime.