Anchor: Workers laying gravel along a railroad track.
Entailed: They worked on the railroad track.
Contradiction: The workers poured concrete for a patio.
Contradiction: The man holds a TV while the kid eats his dinner.
Contradiction: Bob was laying on the grassy hill while Cindy was next to him.
Contradiction: Two girls eating their lunch at the waterside.
Contradiction: A dog jumps through the air.