Anchor: Note that before 1989, , is less than one in absolute value, so that aggregate household revenues increase with price increases.
Entailed: Household revenues increase when prices increase.
Contradiction: Household revenues go down when prices go up.
Contradiction: A woman is wearing a black outfit.
Contradiction: My children are being taught by this person.
Contradiction: The real Rockettes performed on Facebook. 
Contradiction: A woman walks behind another woman.