About: http://webisa.webdatacommons.org/275116108

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	like this or similar.........I can not find any on the web or ebay.My Nikon 300mm F4 and D700 is a bear to hand hold just supporting the lens with the lens tripod mount in my hand.
http://www.w3.org/ns/prov#wasQuotedFrom	dpreview.com