Anchor: A group of people are sitting below a concrete structure that overlooks a staircase.
Entailed: A group of people sit below a structure.
Contradiction: A group of girls dance at the night club.
Contradiction: The girl is standing on concrete.
Contradiction: When the taxes rise, everyone loses.
Contradiction: 'Kill your motor, Betsy Ann,' he said conservatively.
Contradiction: Melatonin is naturally produced by the pineal gland.