Anchor: Using our econometric model, we can compute an estimate of any US household's demand for postal delivery services given its M and A ,A ,..
Entailed: It is possible to estimate. a household's demand for postal delivery. 
Contradiction: Postal delivery service is not of any interest.
Contradiction: The reduction doesn't save any money.
Contradiction: The wind blew with the power of a long forgotten ancient god as the sun shone red, turning the clouds to a deep violet hue. 
Contradiction: The adults are betting on which child wins the footrace.
Contradiction: Dancers are on stage