About: http://webisa.webdatacommons.org/29336774

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	Additionally, prior art devices, such as, for example, the device described in U.S. Pat. No. 5,275,224, have often necessitated using screws or other fastening devices and thus are not readily removable from the office paneling.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca