About: http://webisa.webdatacommons.org/199990775

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	ount of light Eo, which is defined as the amount of light reflected from a standard white original while a light adjusting dial (not shown) is placed at a center position, i.e. position 5.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com