About: http://webisa.webdatacommons.org/311738293

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	detail, making all kinds of technical exercises out of a knotty section,
http://www.w3.org/ns/prov#wasQuotedFrom	pianoworld.com