Anchor: Between 1990 and 1997, bill/payment volume declined by only 1.1 billion pieces.
Entailed: bill volume declined between the years 1990 and 1997
Contradiction: bill volume has never declined. Rather, it has increased over the period between 1990 and 1997
Contradiction: Two girls are sitting on the couch watching TV.
Contradiction: They won-- something, due to their perseverance, unlike the students of Columbia.
Contradiction: Life is discouraging, even if you're doing the right thing.
Contradiction: Case has been committed to helping others since 1973.