About: http://webisa.webdatacommons.org/82629865

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	* of course the focal length has no bearing on the light intensity, 1/16 will light the subject as 1/16 whether I have a telephoto or wide angle on
http://www.w3.org/ns/prov#wasQuotedFrom	mingthein.com