About: http://webisa.webdatacommons.org/12590421

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	Although energy sources are well known in the art, exemplary forms of energy sources include light or ultrasound.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com