question: OPTIONS:
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Later, Decca Records introduced vinyl Deccalite 78s, while other record companies came up with vinyl concoctions such as Metrolite, Merco Plastic and Sav-o-flex, but these were mainly used to produce "unbreakable" children's records and special thin vinyl DJ pressings for shipment to radio stations.
What was Metrolite and Sav-o-flex materials primarily used for?

answer: yes


[Q]: Sentence: Polyphonic (multi-voiced) music developed from monophonic chant throughout the late Middle Ages and into the Renaissance, including the more complex voicings of motets. Question: What can Plainsong or Gregorian chant also be called? OPTIONS:
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++++++++++
[A]: no


Q: Does "In partisan elections for the Washington State Legislature and United States Congress, nearly all elections are won by Democrats." provide a valid answer to "What party members win most state and national legislative elections?"?
OPTIONS:
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A: yes


Problem: Does "On 22 January 1724, the Spanish forced the Portuguese to abandon the location and started populating the city, initially with six families moving in from Buenos Aires and soon thereafter by families arriving from the Canary Islands who were called by the locals "guanches", "guanchos" or "canarios"." answer the question "Who was one significant early italian resident?" OPTIONS:
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- no

A: no


Does the sentence "Average rainfall is around 700 mm (28 in)." provide a valid answer to the question "The average rainfall level of somerset" OPTIONS:
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- no

A: yes


Does the sentence "Waves of emigration followed the Turkish invasion of Cyprus in 1974, while the population decreased between mid-1974 and 1977 as a result of emigration, war losses, and a temporary decline in fertility." provide a valid answer to the question "Who was living on with the Greeks in Cyprus s 1974 ?" OPTIONS:
- yes
- no

A:
yes