<http://webisa.webdatacommons.org/prov/48944097>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/284872122> .
<http://webisa.webdatacommons.org/284872122>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/284872122>	<http://www.w3.org/ns/prov#value>	"A tornado is a natural disaster resulting from a thunderstorm." .
<http://webisa.webdatacommons.org/284872122>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wikibooks.org> .