Anchor: Two children are playing in a homemade fort.
Entailed: Two children are playing in something they built.
Contradiction: Two children are crying at night.
Contradiction: There is no room for toys or games.
Contradiction: The falls offer a better spectacle if you visit them after a heavy rain versus during a dry spell.
Contradiction: The term at negative subsidy has no meaning and does not exist.
Contradiction: A person prepares meat with a knife.