Anchor: Two people are in the ocean, near the shore, using a type of raft.
Entailed: two people using a raft in the ocean
Contradiction: two people swimming in the pool
Contradiction: Up to date policies are useless and outdated in business today.
Contradiction: The metrolopis of the 1950s is uncertain.
Contradiction: Guadalest is more interesting than the landscape around. 
Contradiction: The man in sunglasses and a bicycle helmet smiles as he looks over his shoulder.