About: http://webisa.webdatacommons.org/117009393

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 seal is formed on the lamp where there is a reliable sealing surface, such as at the smooth glass surface of conventional fluorescent lamps.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com