About: http://webisa.webdatacommons.org/9744173

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	More recently, small direct current lamps of the halogen type, or similar, rich in gases such as xenon were developed.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com