Anchor: He may not even know it's a religious cult or sect or whatever it is.
Entailed: There is a chance that he does not know that it may be a cult.
Contradiction: There is no chance that he does not know that it may be a cult.
Contradiction: These kids have lots of responsibilities
Contradiction: A man walks down the street.
Contradiction: The mills stayed in the Northeast because going to North Carolina was too expensive
Contradiction: We were about to.