Anchor: He lost his two best friends that night.
Entailed: Both of his best friends were lost that night.
Contradiction: He managed to save his two best friends that night.
Contradiction: The relocation of the air preheater was not required in any of the installations.
Contradiction: FSU professors studied McHugh's exposure levels.
Contradiction: The girl is doing homework at a dresk
Contradiction: A vehicle is still and two people are moving.