Anchor: More than 30,000 Cubans tried to cross shark-infested waters to Florida on improvised rafts.
Entailed: Cubans used improvised rafts to try to get Florida.
Contradiction: Cubans used improvised rafts to try to get Peru.
Contradiction: They are going home from practice.
Contradiction: The work is about something that has national implications.
Contradiction: He carried it to the car
Contradiction: Send copies via mail.