About: http://webisa.webdatacommons.org/435564846

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	Apertures like f5.6 or wider will usually do the job, especially if your subject is located a good distance away from the actual background.
http://www.w3.org/ns/prov#wasQuotedFrom	outdoorphoto.com