Assertion: concerto | /r/CapableOf | begin with reference
Facets:
Source sentences:
text: He also notes that the concerto contains a strong element of parody, beginning with a reference to Beethoven's "Appassionata" Sonata, and ending with "an uproarious quotation" of Beethoven's "Rage Over a Lost Penny" and a slice of Haydn's D major Piano Sonata.