About: http://webisa.webdatacommons.org/140729838

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	IMHO, piano is better built from carbon-fibre, except soundboard, as carbon-fibre is very resistant to temperature, moisture and stress. jian1zh,Some pianos take much, much longer to make than others.
http://www.w3.org/ns/prov#wasQuotedFrom	pianoworld.com