Anchor: A rollerblader performs a toe grab off a curved wall.
Entailed: A rollerblader is performing a stunt.
Contradiction: The person is barefoot.
Contradiction: There is no wait for the classes.
Contradiction: The people are sitting
Contradiction: A bounce house is on fire.
Contradiction: Make sure to ask for a bite-size sample of marinade, it's nothing like what you'd find in a tourist restaurant.