Anchor: Water is drawn from the Segura for the irrigation of the town's groves and fields.
Entailed: The Segura provides water for the town irrigation.
Contradiction: Water must be imported from nearby countries to irrigate the land. 
Contradiction: India does not have anything nuclear.
Contradiction: the men were all at the gym
Contradiction: The girls are in a movie theater.
Contradiction: Spectators watch skier perform stunts.