About: http://webisa.webdatacommons.org/208939992

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	The devices employ various types of materials to construct the stored energy sources including elastomeric film materials and expandable cellular materials such as elastomeric foams.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com