Anchor: In addition to the visibility change variable, the estimating equation also included household income as an explanatory variable.
Entailed: The visible change variable, estimating equation and included house income are explanatory variables. 
Contradiction: Explanatory variables have nothing to dp with homes or cash. 
Contradiction: Promiscuities, despite its title, speaks only of the ideal of equality, and doesn't actually address sexual topics at all.
Contradiction: A gathering of children on the lawn
Contradiction: All four scenarios share the same marginal costs.
Contradiction: A couple of men are outdoors.