[Q]: Sentence: Council members are nominated by their wards via a ward-level primary held in September. Question: When is Tucson's city council primary?
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[A]: yes

[Q]: Sentence: The exact world Jewish population, however, is difficult to measure. Question: What is one reason the world population of Jews difficult to determine?
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[A]: no

[Q]: Sentence: This law was the first time that invertebrates were included for protection. Question: What important precedent did this set for invertebrates?
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[A]:
yes