About: http://webisa.webdatacommons.org/219280996

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 socket 23 receives with slight clearance in its central bore the lens L which is secured in a position determined, for example, by means of a pressure screw 231, made for example of plastic material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com