Anchor: A boy on a skateboard is at the top of a ramp.
Entailed: The boy is on the skateboard
Contradiction: The boy is inside
Contradiction: Oh, I just got distracted because my dog has been jumping on my feet - it's a good thing I'm wearing my shoes.
Contradiction: The man in a camouflage coat is outside playing an instrument.
Contradiction: A group playing soccer.
Contradiction: You could go to Luby's restroom and see to it.