Anchor: Three young men wearing colorful swim trunks are diving into the water.
Entailed: A few friends take turns diving into the water.
Contradiction: Three men swim laps in a pool.
Contradiction: There wasn't any food the Jon could find.
Contradiction: Steel, mechanical hardware and catalyst are the primary materials used to build SCR systems. 
Contradiction: Brill did not write anything. 
Contradiction: the man is sitting