Anchor: and that night it got down to seventeen below and started snowing
Entailed: It was seventeen below at night and starting snowing.
Contradiction: It was a warm night and felt humid.
Contradiction: A wild hockey stick chasing a hockey player.
Contradiction: Caterpillar, being a big manufacturer of heavy equipment, has a repeating product advancement philosophy.
Contradiction: The skate park is empty
Contradiction: A young boy passes an old building.