Question:
Thus, by using this evaluation technique, we are able to avoid the need for obtaining productive hourly costs translated into dollars using purchasing power parities.

Does it follow that "Certain techniques cause a decline in hourly costs. "?
Answer:
yes

Question:
Limestone is the most commonly used reagent, with the quantity of its consumption depending primarily on coal sulfur levels.

Does it follow that "Limestone is used the most with the amount of its use depending on coal silver levels "?
Answer:
yes

Question:
Poirot, I exclaimed, with relief, and seizing him by both hands, I dragged him into the room.

Does it follow that "I was so relieved to see Poirot that I grabbed him and dragged him into the room so I could see more clearly."?
Answer:
yes

Question:
His power struggle with the papacy divided the country into two highly volatile camps Guelfs supporting the pope and Ghibellines supporting the emperor.

Does it follow that "The country remained united even in the face of the power struggle."?
Answer:
no