About: http://webisa.webdatacommons.org/187570224

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	For example, light emitted by the light source may also be generated at a distant location and be transmitted, for example, by means of light waveguides, such as optical fibers, from a so-called light generator to the ???light source???.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com