Anchor: And the problem and crisis in the family farm is real.
Entailed: There is a real problem among the family farm.
Contradiction: There is no real problems among the family farm.
Contradiction: Two children are standing on a beach, making faces, their forearms covered in oil.
Contradiction: The congressional research society made a report in 1997. 
Contradiction: The people are running in a marathon.
Contradiction: He only had sight of the gears for a short period.