About: http://webisa.webdatacommons.org/69558222

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	A first electrode rod 41 made from an electrically conductive material such as aluminum, inlet in an insulating sleeve 42, is inserted in the through hole 40 a.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com