Anchor: Six years ago the Congress enacted this requirement into law, and required the General Services Administration to promote the use of frequent flyer programs.
Entailed: Frequent flyer programs are recommended by Congress.
Contradiction: Frequent flyer programs are prohibited from use within the General Services Administration.
Contradiction: Jerk was named because the inventor of the dish was not a nice guy. 
Contradiction: She is stretching
Contradiction: It's sure that no communication corresponds to a lot of lies.
Contradiction: A man prepares his barbecue.