Anchor: A proof of that occurred almost at once.
Entailed: Proof of its incidence was immediately brought up.
Contradiction: There was no proof available.
Contradiction: The man in a spacesuit is vacuuming his bedroom.
Contradiction: You could drink lots, but that would not help put out the heat.
Contradiction: Domingo is very Mozartean.
Contradiction: There is a construction worker outdoors.