Anchor: On the basis of the data it obtained, the Trade Office made program changes and improved both its performance and its responsiveness.
Entailed: The trade office made program changes and improved its performance and responsiveness 
Contradiction: The trade program changes worsned things 
Contradiction: IT refers only to computers used for browsing Facebook.
Contradiction: It costs more than $1000 for the ADSL modem.
Contradiction: A closed Asian gate is on fire.
Contradiction: Tommy thanked him cheerfully.