About: http://webisa.webdatacommons.org/276107006

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	The two piece focus ring set illustrated in FIGS. 2 and 3 is exemplary only and other arrangements may be used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com