Anchor: How do you bill clients and, perhaps even trickier, get them to pay?
Entailed: How do you bill clients?
Contradiction: You shouldn't bill clients for that.
Contradiction: The man and woman are inside a stadium.
Contradiction: Imported material can be used to make a product that is than exported.
Contradiction: Nothing was going to change.
Contradiction: The crowd sat at tables in the venue.