Anchor: Just stare up at the sky while you sweat off a few pounds and the attendant shovels on fresh sand.
Entailed: While the attendant shovels on sand, it is helpful to stare up at the sky. 
Contradiction: Sand helps you lose weight. 
Contradiction: A little boy is sleeping on a stage.
Contradiction: It is proof that Christ exists.
Contradiction: Single perosn enjoying themselve at the beach.
Contradiction: A person holding equipment