Anchor: It seems clear, however, that substantial gains are available from presort programs and, by extension, from other worksharing programs, to a point.
Entailed: Presort programs make it possible to see substantial gains.
Contradiction: It's clear that there are no substantial gains available through presort programs.
Contradiction: It is only seventeen thirty-eight. 
Contradiction: T&A data is always granted written authority from agency and effective controls are in place.
Contradiction: A woman in a red dress is holding on to the handlebars.
Contradiction: A young man rests on an airport seat.