About: http://webisa.webdatacommons.org/227281876

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	As for tornadoes, they have been reported on every continent except Antarctica, which does not have the needed contrast between warm and cold air and also the humid air needed for thunderstorms to form.
http://www.w3.org/ns/prov#wasQuotedFrom	farmersalmanac.com