About: http://webisa.webdatacommons.org/81709201

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 90 minutes they surveyed 12 composers, including Arnold Schoenberg, George Gershwin & Gy??rgy Ligeti.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com