About: http://webisa.webdatacommons.org/405833328

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 system periodically runs a self test mode to determine if the sensors and other aspects of the system are functioning properly.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com