Anchor: Boy jumping in the air with a skateboard.
Entailed: The boy is using his skateboard.
Contradiction: The boy is using roller blades outside.
Contradiction: There is a girl playing in a not-so-crowded public pool.
Contradiction: The bride's family is attending the wedding.
Contradiction: Once released, these pollutants with their labs
Contradiction:  The Balearic Government Tourist Office publishes a guide to walking on Mallorca.