About: http://webisa.webdatacommons.org/172038195

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 exposure was a bit of trial and error as I have forgotten to account for the Grad ND 0.9.
http://www.w3.org/ns/prov#wasQuotedFrom	500px.com