About: http://webisa.webdatacommons.org/30834591

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	Now obviously doing any photographic work takes time to do, so charging for time seems logical, particularly if your work has a short shelf life/one off use where repeat sales are not going to happen.
http://www.w3.org/ns/prov#wasQuotedFrom	luminous-landscape.com