About: http://webisa.webdatacommons.org/347224494

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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	I???ll also mention that your article is an excellent introduction to household lighting, but that you enter a whole new ballgame when you start to consider light for art galleries or photographic purposes.
http://www.w3.org/ns/prov#wasQuotedFrom	ucsd.edu