About: nitrogen oxide

Premodifier: nitrogen
Head noun: oxide

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

Broader concepts

label	provenance	confidence
air pollutant	isap:335312405	0.943306
substance	isap:335846215	0.877371
volatile organic compound	isap:296711888	0.870093
greenhouse gas	isap:323101722	0.852274
chemical	isap:292008058	0.834782
pollutant into the atmosphere	isap:335312417	0.828641
harmful substance	isap:335846230	0.826135
environmental pollutant	isap:335312450	0.823616
noxious gas	isap:323101733	0.820664
health-damaging substance	isap:335846247	0.819830
hazardous component	isap:334575387	0.816375
harmful emission	isap:298390557	0.813070
exhaust emission	isap:298390562	0.809016
contaminant	isap:207973416	0.807329
trace gas	isap:323101736	0.797125
toxic substance	isap:335846224	0.796624
harmful atmospheric pollutant	isap:335312459	0.794807
other toxic substance	isap:335846252	0.783403
other air pollutant	isap:335312415	0.779819
harmful air pollutant	isap:335312433	0.773200
toxic gas	isap:323101727	0.762283
pollutant	isap:335312404	0.755680
hazardous compound	isap:296712069	0.753107
dangerous emission	isap:298390559	0.743766
airborne pollutant	isap:335312449	0.742858
traffic pollutant	isap:335312457	0.741026
harmful byproduct	isap:338190086	0.739921
other pollutant	isap:335312411	0.737811
harmful pollutant	isap:335312416	0.735105
gaseous emission	isap:298390583	0.734450
harmful chemical	isap:292008086	0.734444
other emission	isap:298390586	0.733365
toxic chemical	isap:292008064	0.733083
toxic byproduct	isap:338190091	0.732158
toxic air pollutant	isap:335312460	0.732060
exhaust pollutant	isap:335312421	0.730777
corona product	isap:229478889	0.729838
poisonous gas	isap:323101737	0.727662
form of air pollution	isap:201164623	0.726250
hazardous substance	isap:335846229	0.722116
pollutant into the air	isap:335312448	0.721783
precursor gas	isap:323101781	0.720635
harmful gas	isap:323101732	0.720013
acid rain	isap:198966633	0.719516
chemical compound	isap:296711937	0.711054
toxic waste	isap:374098772	0.706798
air emission	isap:298390569	0.696165
emission of conventional pollutant	isap:298390572	0.690789
emission of major pollutant	isap:298390595	0.681733
emission of air pollutant	isap:298390556	0.681340
diesel emission	isap:298390571	0.680981
amount of harmful emission	isap:161138722	0.680341
health problem	isap:229120970	0.679301
major air pollutant	isap:335312440	0.675167
reaction in the atmosphere	isap:291866604	0.670795
carbon monoxide	isap:293453985	0.667855
emission of other pollutant	isap:298390576	0.666180
indoor air pollutant	isap:335312437	0.663938
level of air pollutant	isap:375701768	0.661774
low level of pollutant	isap:375701769	0.661194
reactive species	isap:223294252	0.657531
emission from power plant	isap:298390585	0.656737
ozone precursor	isap:337489898	0.647736
compound	isap:296711893	0.647570
smog-forming pollutant	isap:335312430	0.644650
level of pollutant	isap:375701767	0.634736
variety of emission	isap:228062166	0.634685
oxide of nitrogen	isap:367807020	0.634374
level of other pollutant	isap:375701764	0.627200
primary pollutant	isap:335312432	0.622949
gas component	isap:334575377	0.622629
particulate matter	isap:161883575	0.622489
type of pollutant	isap:198721130	0.610100
air	isap:323012884	0.600686
method	isap:162911001	0.587148
common pollutant	isap:335312442	0.586611
emission of key air	isap:298390582	0.582083
byproduct	isap:338190087	0.579581
aerosol	isap:224341390	0.578015
type of emission	isap:198721119	0.574060
emission of pollutant	isap:298390550	0.573485
emission	isap:298390548	0.572155
product	isap:229478882	0.560103
action of sunlight	isap:161887014	0.558224
toxin	isap:367720795	0.536890
particulate	isap:207301257	0.536295
particle	isap:293126096	0.533737
smog	isap:199049268	0.526390
toxic	isap:367720855	0.524188
major greenhouse gas	isap:323101828	0.521621
vehicle emission	isap:298390597	0.520818
pollution	isap:335338096	0.518710
increase in certain pollutant	isap:296328012	0.517771
constituent	isap:206373511	0.513173
amount of pollutant	isap:161138731	0.509250
waste	isap:374098771	0.504763
hydrocarbon	isap:208584247	0.491209
source	isap:156725022	0.478553
vapor	isap:367107007	0.468838
example	isap:228197360	0.461983
s	isap:52829991	0.461668
acid	isap:201441875	0.456236
major contributor	isap:206805066	0.451542
industrial plant	isap:369547172	0.438855
engine	isap:154775076	0.436077
gas	isap:323101719	0.425613
component	isap:334575366	0.417878
nitrogen compound	isap:296712038	0.414885
precursor of ozone	isap:337489905	0.396077
air pollution	isap:335338097	0.391006
mercury	isap:228794149	0.390903
air quality	isap:230069035	0.379162
however	isap:231515573	0.367854
pollen	isap:164785970	0.360134
ingredient in the formation	isap:258343870	0.358603
contributor	isap:206805067	0.353633
virus	isap:366422750	0.318772
element	isap:225916845	0.317137
ozone	isap:368016625	0.288186
precursor	isap:337489897	0.281408
oxygen	isap:158570264	0.259692
other	isap:367655907	0.207772
combustion	isap:260118734	0.207325

Narrower concepts

label	provenance	confidence
nitrous oxide	isap:367806878	0.863379
nitric oxide	isap:367806838	0.647729
carbon dioxide	isap:33195500	0.626858
nitrogen monoxide	isap:357461901	0.621391
nitrogen dioxide	isap:33195502	0.540393
no	isap:464807851	0.515484
no2	isap:467889185	0.486656
benzene	isap:33147817	0.456757
lead	isap:92701116	0.435809
oxide	isap:367806974	0.381077
power plant	isap:365433254	0.377972
oxygen	isap:113608562	0.373223
ammonia	isap:39533254	0.355449
burning of fossil fuel	isap:38798429	0.355305
mercury	isap:32713760	0.335905
coal	isap:91376776	0.326174
arsenic	isap:34252266	0.291571
ash	isap:467227623	0.262566
automobile emission	isap:359999583	0.239370
hydrocarbon	isap:415301379	0.232883
fluorine	isap:359739865	0.219801
nitrogen	isap:358840395	0.183181
material	isap:362110311	0.141249
nox	isap:469547751	0.131418
combustion	isap:475806813	0.101939