Anchor: Alien farmworkers may remain in Mexico annually for two to six months.
Entailed: Two to six months annually is the length of time alien farmworkers can remain in Mexico.
Contradiction: Five to ten months annually is the length of time alien farmworkers can remain in Venezuela.
Contradiction: The man is in the dark asleep.
Contradiction: A man is outside.
Contradiction: Yes, he's still there.
Contradiction: The person is a man.