About: http://webisa.webdatacommons.org/344796979

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	If the groove 86 and the convex portion 88 are used for supporting such a movable base plate 66, the movable base plate 66 can be movably supported in the frame 68 without using such parts as a ball and a roll.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com