About: http://webisa.webdatacommons.org/203002925

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	Some of the drawer slides used today could be converted to pivot downward into a vertical position, however, they would require several changes including deletions, additions and rearrangements of component parts.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com