Anchor: Two men play backgammon while a third looks on on a sidewalk.
Entailed: People are playing outside while being watched.
Contradiction: People are skipping rope.
Contradiction: It's not enough in terms of looking after my spreadsheets or my word processing needs at home.
Contradiction: That has a lot of risk.
Contradiction: They want to increase the chance of costly design.
Contradiction: 'I suggest that you should go home and stop trying.'