About: http://webisa.webdatacommons.org/251106591

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	A piano is an elaborate arrangement of mechanics and acoustics that requires proper maintenance t... more>>>
http://www.w3.org/ns/prov#wasQuotedFrom	greencine.com