About: http://webisa.webdatacommons.org/121810548

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	Grading is also a meaningless term as you use it - the process of grading involves color, gamma, sharpening, setting contrast, noise reduction, and other parameters.
http://www.w3.org/ns/prov#wasQuotedFrom	avsforum.com