About: http://webisa.webdatacommons.org/407230922

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	SUMMARY OF THE INVENTION The foregoing and other objects are achieved in one embodiment of the invention wherein a pickup is provided which produces a varying electrical signal in response to the vibration of a string.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com