About: http://webisa.webdatacommons.org/204734872

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	PhotoShelter: This is one I researched and there seems to be a lot of options especially for the photographer that has many many images to sell as stock.
http://www.w3.org/ns/prov#wasQuotedFrom	photocascadia.com