About: http://webisa.webdatacommons.org/173008536

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 violent column of rotating air that is in contact with the ground.
http://www.w3.org/ns/prov#wasQuotedFrom	ncsu.edu