About: http://webisa.webdatacommons.org/455492281

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	Such systems are typically used in conjunction with a protected area (e.g., home, office, factory, etc.) to detect fires or other hazardous conditions (e.g., natural gas leaks, chemical discharge, etc.).
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com