Anchor: The majority of structural steel in modern FGD installations is dedicated to ductwork and supports.
Entailed: Most structural steel is used for ductwork and support beams in a modern FGD installation.
Contradiction: Structural steel has been replaced by lighter alternatives in modern FGD installations.
Contradiction: A boy is swimming in a lake.
Contradiction: Three people pose for a picture.
Contradiction: Suwak's day was going to be plain and ordinary. 
Contradiction: Two people are outside.