Anchor: USACE has, for many years, maintained a database containing historical evaluations of A/E performance on past projects.
Entailed: USACE has maintained a database that contained historical evaluations of A/E performance on past projects.
Contradiction: USACE has maintained a database that contained historical evaluations of stock market sales.
Contradiction: Natalia was no where to be found.
Contradiction: a man with a camera
Contradiction: Citicorp rejected Travelers offer to merge.
Contradiction: At home do you have a computer?