About: http://webisa.webdatacommons.org/98720975

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 cathode is a flat structure emitting electrons and the anode is another flat structure covered with a luminescent film.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com