Assertion: violin concerto | /r/HasProperty | the most important works
Facets:
Source sentences:
text: Haydn wrote at least two cello concertos (for cello, oboes, horns, and strings), which are the most important works in that genre of the classical era.
text: Haydn wrote at least two cello concertos which are the most important works in that genre of the classical era.
text: Haydn wrote at least two cello concertos which are the most important works in that genre of the classical era.