About: http://webisa.webdatacommons.org/372335827

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Composers such as Beethoven and, later, Richard Wagner expanded the harmonic language with previously-unused chords, or innovative chord progressions.
http://www.w3.org/ns/prov#wasQuotedFrom	newworldencyclopedia.org