About: http://webisa.webdatacommons.org/413649427

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 used to backfill the cavities, formed by the lamps during the sealing process, to a pressure of approximately one atmos
http://www.w3.org/ns/prov#wasQuotedFrom	google.com