Anchor: Limestone is the most commonly used reagent, with the quantity of its consumption depending primarily on coal sulfur levels.
Entailed: Limestone is used the most with the amount of its use depending on coal silver levels 
Contradiction: Limestone isn't used depending on sulfur levels in coal
Contradiction: A kid dies because he was shot.
Contradiction: I have to go tuck my daughter into bed.
Contradiction: Leveraging the New How Market Leaders Capitalize on Information Technology was written in 1990.
Contradiction: It's a pleasure talking to you over the phine.