About: http://webisa.webdatacommons.org/181997003

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	Boys choirs predate the orchestra, the opera and other genres of music that seem ancient to many audiences.
http://www.w3.org/ns/prov#wasQuotedFrom	washingtonpost.com