Anchor: everything's still fractions of inches or parts or tenths or thousandths or or
Entailed: You're still using fractions of either inches or parts. 
Contradiction: You just eyeball it and don't need to use fractions. 
Contradiction: The site of the original Byzantium is some twenty miles away from here.
Contradiction: Their motivations are selfish.
Contradiction: I hope people read the story and look closer how great mergers are.
Contradiction: a person playing hockey