About: http://webisa.webdatacommons.org/375460367

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 tip-formed shape provides a useful emitting area when the electrode acts as an emitter, as will be described below, although other shapes are useful as well, such as planar or hemispherical with a smooth or roughened surface.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au