Does the sentence "Exact formulas for this compound varied by manufacturer and over the course of time, but it was typically composed of about one-third shellac and about two-thirds mineral filler, which meant finely pulverized rock, usually slate and limestone, with an admixture of cotton fibers to add tensile strength, carbon black for color (without this, it tended to be a "dirty" gray or brown color that most record companies considered unattractive), and a very small amount of a lubricant to facilitate mold release during manufacture." provide a valid answer to the question "What material is used in order to release the vinyl records from their molds?" OPTIONS:
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A: yes

Does the sentence "Predators may or may not kill their prey prior to feeding on them, but the act of predation almost always results in the death of the prey." provide a valid answer to the question "The evolutionary arms race between prey and predator has resulted in what?" OPTIONS:
- yes
- no

A: no

Does the sentence "The former four groups were included on the Eno-produced No New York compilation, often considered the quintessential testament to the scene." provide a valid answer to the question "What was considered the true portrait of the no wave movement?" OPTIONS:
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A: yes

Does the sentence "The city was once fully walled, and some wall sections and gates remain today." provide a valid answer to the question "What parts of Cork's defense remain today?" OPTIONS:
- yes
- no

A:
yes