Anchor: Two children swing in a tire in the snow at a park.
Entailed: Kids are playing by a snow-covered field.
Contradiction: Kids sled at a snowy park.
Contradiction: Children are running with looks of joy.
Contradiction: A scuba diver leans over a rocky plateau
Contradiction: Dr. Malcolm Sparrow is a janitor, isn't he?
Contradiction: EPA prepared an analysis pursuant to section 603 of the act, and made it available in October of 1993.