About: http://webisa.webdatacommons.org/25367745

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	With Casio promoting 4 layer pianos, it is no longer in Yamaha's interest to publicize that theirs is anything less, regardless of whether it is one, two, or three, as it will prompt someone to look more seriously at their competitor.
http://www.w3.org/ns/prov#wasQuotedFrom	pianoworld.com