Anchor: A person is on a small boat and going down some very strong water currents.
Entailed: A person on a boat is on some very strong currents.
Contradiction: A tumbleweed rolls across the street.
Contradiction: dirt bike is proved fail on rocky hills
Contradiction: He reckons things would be different if there were a blood tie.
Contradiction: A truck is parked near a beach.
Contradiction: This was thanks to his hard work ethic.