About: ultrafine particle

Premodifier: ultrafine
Head noun: particle

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

Broader concepts

label	provenance	confidence
air pollutant	isap:184580034	0.848554
traffic-related pollutant	isap:184580052	0.600246
particle	isap:58180966	0.308300

Narrower concepts

label	provenance	confidence
mortality	isap:409593366	0.186964