About: http://webisa.webdatacommons.org/254418389

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 gas, such as xenon, is passed through the tube to aid in the removal of electrons from the hollow tube.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com