About: http://webisa.webdatacommons.org/415207727

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	Too soon for me to say anything, except the path is expected to be similar to Gustav.
http://www.w3.org/ns/prov#wasQuotedFrom	pianosociety.com