Anchor: Penn's taxonomy cheats the liberal vote just as Greenberg's taxonomy cheats the moderate vote.
Entailed: Greenberg's taxonomy cheats the moderate vote as Penn's taxonomy cheats the liberal vote.
Contradiction: Greenberg and Penn's taxonomy are completely fair to both the moderate and liberal votes respectively. 
Contradiction: Two african american guys on the couch.
Contradiction: Some people are near a firetruck
Contradiction: I need the approval of four panel members to hire a deputy.
Contradiction: The people were prepared, and did, stay in the area for a long time.