About: http://webisa.webdatacommons.org/186776509

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	Your Nikkor 10.5cm, along with what Gary and Dan have posted is an example.
http://www.w3.org/ns/prov#wasQuotedFrom	fredmiranda.com