Anchor: Six men working on a subway tunnel.
Entailed: There are people doing work.
Contradiction: The men are sitting on a bench waiting for the bus.
Contradiction: You did not go on an excursion.
Contradiction: San Pedro is one of the locations where it can be easily reached from by ferry.
Contradiction: Most Americans think it's normal to become a caregiver to kids.
Contradiction: Two guys playing games at college.