About: tornado outbreak

Premodifier: tornado
Head noun: outbreak

Same concepts
http://dbpedia.org/resource/Tornado_outbreak

Broader concepts

label	provenance	confidence
severe weather outbreak	isap:57148725	0.839620
severe weather event	isap:360436445	0.630412
event	isap:360436474	0.422680
tornado	isap:346610992	0.366180

Narrower concepts

label	provenance	confidence