Anchor: 22 Model, the Postal Service has assumed that in 1998 business bill/payment mail was about 20.
Entailed: The postal service assumed 20% of 1998 was business mail 
Contradiction: Business mail wasn't assumed at all in 1998
Contradiction: The train's interior was well made, I felt safe.
Contradiction: Everyone develops watching police films and attempting to emulate them.
Contradiction: Three boys are running down a railroad track with a big dog chasing them.
Contradiction: One of the arguments advanced in support of knocking down the kingdoms.