About: http://webisa.webdatacommons.org/343392053

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 this extrusion molding process, the fixed surface 71 a making up the groove 71 remains unchanged as shown in FIG. 43(c), but the movable surface 71 b is deformed in such a manner as to rotate about the bottom of the V-shaped groove.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com