About: http://webisa.webdatacommons.org/49050386

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	As I understand it...- RF (Royalty Free) pricing is where you effectively surrender all control except copyright.
http://www.w3.org/ns/prov#wasQuotedFrom	photography-on-the.net