Anchor: the class is on a field trip in the mountains hiking with their teacher.
Entailed: The children in who are accompanied by an adult are on a field trip.
Contradiction: The class was sitting in school taking a test.
Contradiction: The woman is wearing a helmet.
Contradiction: Man walking down the street in a city, holding coffee.
Contradiction: A man is wearing an Argentinian flag.
Contradiction: Did your wife make you a a salad with bacon dressing.