Anchor: Its rooms, views, and amenities rival those of more expensive hotels on the same beach.
Entailed: The rooms rival the expensive hotels around it.
Contradiction: The rooms can't compare to the expensive hotels around it.
Contradiction: No stud could ever be used to catch another stud. 
Contradiction: Street performers a playing for a crowded street.
Contradiction: Baby boomers are over eager to warn their children about drugs. 
Contradiction: These are things that are rarely stated.