About: http://webisa.webdatacommons.org/287163954

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	The extension elements 402 can also facilitate attachment and removal of the device from a wall or other structure by providing a graspable extension for applying additional leverage, if necessary.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com