About: http://webisa.webdatacommons.org/48652848

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	I agree with Erik and Crack Emcee. 100 years ago, the art of making such instruments meant a great deal of variation in quality (this holds true for wines and other such things as well).
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com