About: http://webisa.webdatacommons.org/58280472

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	Of course, piezoelectric techniques, a moving coil, or other techniques also may be employed.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com