Anchor: If the gap between the earnings of women and men is declining, and if the earnings of women are rising in line with their productivity, it follows that the productivity of women has been rising relative to the productivity of men.
Entailed: There is a linear connection between productivity and pay.
Contradiction: Women are paid significantly more than men for the same work.
Contradiction: A woman plays the guitar while she sings.
Contradiction: A man is standing near a building.
Contradiction: He wants to give the managers more problems.
Contradiction: A firetruck is parked on the street.