About: biological attack

Premodifier: biological
Head noun: attack

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

Broader concepts

label	provenance	confidence
terrorist attack	isap:394246903	0.770073
man-made disaster	isap:106938124	0.740503
national emergency	isap:421510995	0.694861
terrorism	isap:424337972	0.317241
terrorist	isap:424337722	0.311507

Narrower concepts

label	provenance	confidence
protective equipment	isap:134757229	0.646603
anthrax	isap:271776950	0.568034
if	isap:107440914	0.244276
area	isap:308961860	0.117559