Text: From 1993 to 1994, single-piece First-Class volume fell by 0.2 percent, but a 6.8 percent increase in pre-sorted First Class volume resulted in a net 2.4 percent increase in First-Class volume.
Entailment: Single piece first class volumes fell by 0.2 percent.
Contradiction: Single piece first class volumes increased by 3.2 percent.