About: http://webisa.webdatacommons.org/79474855

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	As I went through the site and found that Hanon's and Czerny's books are the best for my requirement and I have the following.
http://www.w3.org/ns/prov#wasQuotedFrom	pianosociety.com