About: http://webisa.webdatacommons.org/61715172

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	This may be useful when the light source emits light preferentially in a forward direction, such as with Lambertian emitting LEDs, or other forward emitting LEDs having higher angle emission.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca