About: http://webisa.webdatacommons.org/148981848

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	20090323144 - Illumination device with holographic light guide: An illumination device includes a holographic film and a light source, such as a point light source.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com