About: http://webisa.webdatacommons.org/448039910

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	In music, a quartet is a group of four people playing or singing four different parts to make a piece of music, such as a string quartet or a barbershop quartet.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org