About: http://webisa.webdatacommons.org/47492932

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	Keyboard synthesisers and virtual keyboard software offer an affordable alternative to pianos where cost or space is an issue, and can replicate many other instruments and sounds.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net