Anchor: In general, the amount of structural steel for a typical FGD retrofit system is equal to or less than the steel requirements for a SCR retrofit of the same size.
Entailed: The FGD system is retrofit.
Contradiction: The FGD system is custom built.
Contradiction: The man is staring down the street while holding something white in his hands.
Contradiction: Job order costing is a way of cost accounting that calculates total costs.
Contradiction: The Kingdom was extended from the Kosi River in the north. 
Contradiction: Tuppence was going to answer the question but decided no to.