About: disaster in u.s history

Head noun: disaster
Postmodifier: in u.s history

Same concepts

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
hurricane katrina	isap:50655616	0.660328
bp oil spill	isap:298263396	0.505481
spill	isap:298263374	0.287000
katrina	isap:50655685	0.233509