About: http://webisa.webdatacommons.org/270207267

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	In the event of a disaster such as an earthquake or tornado, trapping a person in a room or other area, the alarm can be manually activated, alerting rescue personal to the person's location.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com