About: http://webisa.webdatacommons.org/147292211

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	This device comprises a number of parts, including a base plate usually made of sheet metal and a guide housing for a detent and guides for an adjustment wedge, with the necessary holes for fixing screws.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com