About: http://webisa.webdatacommons.org/203414216

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	The Piano Technicians Guild attributes the beautiful sound of a piano to ???the remarkable blending of such materials as wood, metal, buckskin, and wool.
http://www.w3.org/ns/prov#wasQuotedFrom	mit.edu