Anchor: We could pay our presidents their salaries in land instead of in cash.
Entailed: We could pay the president a salary.
Contradiction: It is impossible to pay the president a salary.
Contradiction: An all black puppy runs on the beach
Contradiction: It's hard to travel south of the island because of the rough terrain.
Contradiction: The men are playing touch football.
Contradiction: Fans are getting really angry.