About: http://webisa.webdatacommons.org/158289697

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	One type of alert may be a blinking light source, such as a blinking light emitting diode (LED).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com