About: http://webisa.webdatacommons.org/135931133

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	We see this word used over and over with regards to shutter speed, aperture, film speed, filters, lighting, and other ways that light is used.
http://www.w3.org/ns/prov#wasQuotedFrom	cameradojo.com