About: http://webisa.webdatacommons.org/244881801

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	alled triple points, i.e. a point at which there is a boundary between air/vacuum, conductor and insulator, particularly where the triple point occurs adjacent to a more negative or lower voltage conductive element.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com