Anchor: A boy in a swimming pool, wearing goggles, gives the "two thumbs up" sign.
Entailed: The boy is outside in the pool.
Contradiction: The boy is inside watching the baseball game on tv.
Contradiction: Was going to charge me one dollar.
Contradiction: Prussian army was defeated by Napoleon in several key battles, and established a semi-independent Duchy of Warsaw, from 1807 to 1815.
Contradiction: He was a nice young man.
Contradiction: A surfer rides waves.