About: http://webisa.webdatacommons.org/40810080

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	In that case, the ring could be an electrically conductive material such as aluminum, a metallized ceramic, or a conductive elastomer (e.g. silver-filled silicone rubber), for example.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com