About: http://webisa.webdatacommons.org/221589569

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	However, if a hazard such as a fire is detected by one of the sensors such as heat detector 62, then a signal is sent via electrical conductor 60 to open solenoid valve 32.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com