<http://caligraph.org/ontology/United_States_tornado_from_September_to_October_2019>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_United_States_tornadoes_from_September_to_October_2019> .
<http://caligraph.org/ontology/United_States_tornado_from_September_to_October_2019>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Tornado_in_the_United_States> .
<http://caligraph.org/ontology/United_States_tornado_from_September_to_October_2019>	<http://www.w3.org/2000/01/rdf-schema#label>	"United States tornado from September to October 2019" .
<http://caligraph.org/ontology/United_States_tornado_from_September_to_October_2019>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .