About: http://webisa.webdatacommons.org/29320358

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	Additionally, a light source may include as an integral component one or more filters (e.g., color filters), lenses, or other optical components.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk