Anchor: (Though some diehard libertarians will object that the prosperity is an illusion, because governments that have been empowered to make us more prosperous will inevitably abuse that power to our detriment.)
Entailed: Some libertarians disagree that prosperity is an illusion.
Contradiction: All libertarians agree that prosperity is an illusion.
Contradiction: A couple band members play the trumpet on stage.
Contradiction: Two boys
Contradiction: FEMA recently completed all of their missions and therefore has no more challenges. 
Contradiction: Someone is cooking.