About: chemical accident

Premodifier: chemical
Head noun: accident

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

Broader concepts

label	provenance	confidence
technological disaster	isap:59828573	0.749371
hazardous material	isap:60672415	0.716650
emergency situation	isap:186038795	0.693271
emergency	isap:183315517	0.555824

Narrower concepts

label	provenance	confidence
explosion	isap:409677100	0.444353