About: http://webisa.webdatacommons.org/57036215

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	Oscillator organs are beset by some problems, such as the need for frequent tuning and the problem of keying the oscillators in such a way as to avoid sounds such as A pops@ when the key is depressed.
http://www.w3.org/ns/prov#wasQuotedFrom	zianet.com