About: http://webisa.webdatacommons.org/288718570

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 radiation source can include, for example, a lamp such as an arc lamp or quartz halogen lamp, or a laser such as a solid state laser or a gas laser.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca