About: http://webisa.webdatacommons.org/22431368

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	The reference marks 80 may also be utilized to provide normalization of color, or gray-scale, brightness, intensity or other optical properties of the image data.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com