Anchor: The major groups of reagents considered in this Section include limestone for FGD systems, SCR catalyst, Ammonia/Urea, and AC for ACI systems.
Entailed: Limestone is considered a major reagent in this section.
Contradiction: Ammonia/urea is not considered a major reagent group.
Contradiction: Two people are playing checkers for an audience.
Contradiction: A man cuts a turkey.
Contradiction: All of the shops stay open 24 hours, every day. 
Contradiction: It was fueled by a need to keep progressive, left-wing organizations out of his hair.