About: http://webisa.webdatacommons.org/295660928

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	Canon and Nikon are the most extensive systems, with a large assortment of lenses, cameras, and flash.
http://www.w3.org/ns/prov#wasQuotedFrom	dpreview.com