About: http://webisa.webdatacommons.org/200376772

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 security device of the present invention is intended to be used with any movable closure, however, it is particularly useful with garage doors and automatic garage door openers, as are well-known in the prior art.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com