[Q]: Sentence: Improvisation is also an important aspect in authentic performances of operas of Baroque era and of bel canto (especially operas of Vincenzo Bellini), and is best exemplified by the da capo aria, a form by which famous singers typically perform variations of the thematic matter of the aria in the recapitulation section ('B section' / the 'da capo' part). Question: What type of performances of Baroque ear Operas require improvisation? OPTIONS:
- yes
- no
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[A]: yes

[Q]: Sentence: In order for an elevator to be legal to carry passengers in some jurisdictions it must have a solid inner door. Question: What is another name for a freight elevator? OPTIONS:
- yes
- no
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[A]: no

[Q]: Sentence: The West Campus is located about one mile (1.6 km) to the west of the Danforth Campus in Clayton, Missouri, and primarily consists of a four-story former department store building housing mostly administrative space. Question: What was previously located at the West Campus of Washington University? OPTIONS:
- yes
- no
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[A]:
no