About: http://webisa.webdatacommons.org/228628865

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 is a vortex of extremely violent winds, beginning at the base of a thunderstorm cloud when the shear conditions are favorable winds in the lower atmosphere.
http://www.w3.org/ns/prov#wasQuotedFrom	xarj.net