Anchor: But doesn't the happy combination of low unemployment and low inflation show the payoff from hidden productivity growth?
Entailed: Does the combination of low unemployment and low inflation show a payoff from productivity growth?
Contradiction: I am not asking about the combination of low unemployment and low inflation.  
Contradiction: The boys fight in a real boxing ring
Contradiction: Before the opening Day of service will occur.
Contradiction: A man and a woman are cutting the cake at their wedding.
Contradiction: That is nice to hear.