Anchor: A man playing the guitar in a subway station.
Entailed: There is an instrument playing in the subway station.
Contradiction: The subway station is completely empty.
Contradiction: The roller has a four foot extension.
Contradiction: Although we don't have kids, we do foster and sometimes those kids need a strict type of discipline including corporal punishment.
Contradiction: Both men are standing on their heads inside the building.
Contradiction: Men are standing outside.