Anchor: Implementation of an SO2 control technology at a plant involves several activities contingent upon each other.
Entailed: Several activities are needed to entirely implement SO2 control technology.
Contradiction: SO2 control technology requires just one activity to successfully implement.
Contradiction: The ladies are playing checkers.
Contradiction: There is more than one person in the rink
Contradiction: The man rides his bicycle.
Contradiction: A group of people sitting around a coffee table with beer bottles.