Anchor: Limestone was used as an estimate of reagent for FGD systems.
Entailed: Limestone was used for estimating reagent of FGD systems.
Contradiction: Limestone was never used.
Contradiction: We can discuss this, that's not final.
Contradiction: Tubacca did not have an official bank.
Contradiction: It sparkled with cleanliness.
Contradiction: Censored videos, too.