[Q]: Sentence: It describes all possible rotations in n dimensions. Question: Rotation matrix groups are utilized in computer graphics with what concept?
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[A]: no

[Q]: Sentence: Central Catalan is considered the standard pronunciation of the language. Question: What are the descriptions for?
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[A]: yes

[Q]: Sentence: The reflectance from the infrared light can also be used to determine the critical dimension, depth, and sidewall angle of high aspect ratio trench structures. Question: What letter represents the extinction Coefficient?
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[A]:
no