Anchor: The Refuge of the Nuns is a perfect crater surrounded by extinct volcanoes.
Entailed: Dormant volcanoes encompass the Refuge of Nuns.
Contradiction: The Refuge of Nuns lies at the base of the volcanoes.
Contradiction: I said 'screw you'. 
Contradiction: Two women are on a stage.
Contradiction: There is an adult swinging on a swingset.
Contradiction: The campaign finance bill was shot down.