Anchor: Poles launched a series of armed insurrections against its occupiers in 1830 and, after defeat, again in 1846 and 1863.
Entailed: The Poles rebelled at least three times.
Contradiction: Poles did not launch armed rebellions, but only used non-lethal force.
Contradiction: The brown dog sits on the couch.
Contradiction: I believe the Coroner was relieved when she stopped talking.
Contradiction: The man is flying a plane.
Contradiction: There are people having a conversation outside.