About: http://webisa.webdatacommons.org/146261582

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	More specifically, the illustrated cap member 52 includes a wall 54 fabricated from a semi-rigid material such as plastic and defines a cavity 56 proportioned for rotatably receiving a section of the spherical portion 42 therein.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr