About: http://webisa.webdatacommons.org/9224109

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 keeping with the (understandable) practice of the time, most of the selections are gems" of operatic music: popular and widely familiar pieces.
http://www.w3.org/ns/prov#wasQuotedFrom	hbdirect.com