About: http://webisa.webdatacommons.org/190981053

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	Preferably also a strip, or block, 65 of material such as plywood is provided with a groove 66 for the channel element 64 to provide a firm support reinforcing the sheet metal shelf 55 when extended.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com