About: http://webisa.webdatacommons.org/151837541

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	In the example where the device 23 is an optical device, the cap is lens-shaped, rectangular, or other suitable shape.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com