About: http://webisa.webdatacommons.org/12249059

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	In practice I have found that a light level that slightly overexposes and blows out the palm of my hand is a good starting point.
http://www.w3.org/ns/prov#wasQuotedFrom	rpphoto.com