Determine the topic of the question-answer pair. Question: "what composer used sound mass?"; Answer: "Sound mass techniques also appear in the music of George Crumb (Anon. n.d.)."? Topic:
Ans: Sound mass

Determine the topic of the question-answer pair. Question: "what is .17 hmr caliber?"; Answer: ".17 Hornady Magnum Rimfire, commonly known as the .17 HMR, is a rimfire rifle cartridge developed by the ammunition company Hornady in 2002."? Topic:
Ans: .17 HMR

Determine the topic of the question-answer pair. Question: "what composer used sound mass?"; Answer: "Composers and works include Barbara Kolb , Pauline Oliveros ' Sound Patterns for chorus (1961), Norma Beecroft 's From Dreams of Brass for chorus (19631964), and Nancy Van de Vate ."? Topic:
Ans: Sound mass

Determine the topic of the question-answer pair. Question: "when did wwi begin?"; Answer: "World War I (WWI) was a global war centred in Europe that began on 28 July 1914 and lasted until 11 November 1918."? Topic:
Ans: World War I