About: http://webisa.webdatacommons.org/89001342

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	Alternatively, the elastic bellows may be made of an electrically conductive, e.g. a metal, or an insulating material, e.g. a polymer, which is coated with one or more layers of metal, as for instance Copper or Aluminum.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es