Anchor: An individual is poling a boat in a lake on a sunny day clear enough to see the mountains in the distance.
Entailed: The individual is outside on the boat.
Contradiction: It is snowing outside.
Contradiction: They did not have any safeguards in place.
Contradiction: Prussian army was defeated by Napoleon in several key battles, and established a semi-independent Duchy of Warsaw, from 1807 to 1815.
Contradiction: Bill, you didn't answer any of my questions or concerns.
Contradiction: Five men are playing soccer.