About: http://webisa.webdatacommons.org/323659026

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	Discharge lamp 10 includes lamp envelope 18 made of a light transmitting substance such as glass which encloses in interior region 20 a fill material which forms during discharge a plasma which emits ultraviolet radiation.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com