About: http://webisa.webdatacommons.org/232188701

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	However, as I browse through the ads of pianos for sale on the Piano Exchange, I notice that many of the 25 to 100 year-old pianos have various wood stain finishes, such as walnut, mahogany, cherry, rosewood.
http://www.w3.org/ns/prov#wasQuotedFrom	pianoworld.com