About: http://webisa.webdatacommons.org/347486709

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	A tornado warning is an alert that means that a tornado or funnel cloud has been spotted around the area, and that people should take cover.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org