Anchor: Group of people dancing with each other.
Entailed: The club was full of great dancers.
Contradiction: The people played poker at the club.
Contradiction: One passenger comforts another passenger as they look out the window at the ground thousands of feet below them.
Contradiction: You don't know what's in the water.
Contradiction: I still do it now that I'm older as well. 
Contradiction: three dudes are splitting wood