Anchor: Tax incentives affect how people save for retirement but do not necessarily increase the overall level of personal saving.
Entailed: Tax incentives affect the way people save for retirement buy don't increase the amount of saving
Contradiction: Tax incentives increase personal savings
Contradiction: You can walk up to the front door and introduce yourself at most of these houses.
Contradiction: I am sorry.
Contradiction: The man is alone
Contradiction: Two girls are in a cubicle.