About: http://webisa.webdatacommons.org/46903313

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	Such illumination systems utilise a variety of light sources, including but not limited to incandescent, Halogen and Fluorescent types, which are subject to many drawbacks.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com