Anchor: Two older ladies are sitting at a bench as a gentleman walks past them from behind.
Entailed: There are people sitting.
Contradiction: There are two older ladies walking past a gentleman on a bench.
Contradiction: The woman is wearing a plain, green shirt.
Contradiction: Perhaps you have become sick?
Contradiction: A boy is riding his bike.
Contradiction: Before any judicial challenge to provisions of the rule can be made, there are administrative procedures to be followed.