Anchor: The two girls hold hands with one another while they skate on the ice.
Entailed: Two girls hold hands while skating on ice.
Contradiction: The two gay men hold hands with one another while they skate on the ice.
Contradiction: I am sad that I failed your test, Callie.
Contradiction: Father had built a ranch in the San Sabe prior to the Comanches coming there.
Contradiction: The dog lays next to a cat.
Contradiction: Some people say you can only impeach the president if he imperiled the nation.