About: http://webisa.webdatacommons.org/209439042

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	By the way, I would say that 20 minutes is a decent amount of warning for a tornado, especially considering that the region was already under a tornado watch.
http://www.w3.org/ns/prov#wasQuotedFrom	metafilter.com