About: http://webisa.webdatacommons.org/412750958

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	Yes they do buy a new lens or camera when needed, but never they would change system, unless there was a very good reason....
http://www.w3.org/ns/prov#wasQuotedFrom	dpreview.com