About: http://webisa.webdatacommons.org/91778113

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	Signals may be sent to the user interface device 140 to display status information to the user, such as whether the system is armed or disarmed, or whether a specific door or window has been opened.
http://www.w3.org/ns/prov#wasQuotedFrom	google.se