About: toxic gas

Premodifier: toxic
Head noun: gas

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

Broader concepts

label	provenance	confidence
airborne contaminant	isap:110598101	0.799114
biological agent	isap:470905752	0.723199
product of combustion	isap:236127313	0.710836
pollutant into the environment	isap:261813181	0.698364
hazardous material	isap:329347877	0.690820
chemical	isap:329940212	0.616971
substance	isap:263617858	0.603007
gas molecule	isap:329823924	0.595605
hazard	isap:212166918	0.550438
material	isap:329347857	0.545156
gas	isap:281611236	0.505720
problem	isap:235890676	0.484246
methane	isap:235756066	0.483544
pollutant	isap:261813155	0.470745
danger	isap:210656575	0.448263
pollution	isap:261626849	0.444117
condition	isap:264105024	0.392033
fire	isap:246464805	0.283912
air	isap:281590176	0.240696

Narrower concepts

label	provenance	confidence
hydrogen sulfide	isap:509130899	0.870598
sulfur dioxide	isap:511349394	0.854367
carbon dioxide	isap:511349388	0.852504
volatile organic compound	isap:350432495	0.828123
carbon monoxide co	isap:187311014	0.824967
hydrogen cyanide	isap:508766216	0.822069
sulphur dioxide	isap:511349434	0.809119
carbon monoxide	isap:350467877	0.781286
natural gas	isap:281611213	0.774919
cigarette smoke	isap:325210179	0.774757
combustible gas	isap:281611676	0.769527
nitrogen oxide	isap:323101727	0.762283
monoxide nitrogen oxide	isap:323101766	0.749505
severe vomiting	isap:349663845	0.728716
methylene chloride	isap:350624721	0.714968
hydrogen sulphide	isap:349279539	0.713848
nitrogen dioxide	isap:511349406	0.710984
nitrous oxide	isap:323101812	0.707450
hydrogen bromide	isap:510889282	0.705762
hydrogen chloride	isap:350624722	0.702898
hydrogen sulfide h2	isap:187458633	0.688264
hydrogen halide	isap:405478108	0.683535
methane	isap:509575573	0.638298
carbon	isap:404695640	0.622006
hydrofluoric acid	isap:127552708	0.607393
co2	isap:279588474	0.597469
hydrochloric acid	isap:127552709	0.589078
anhydrous ammonia	isap:508071071	0.584320
ammonia	isap:508071056	0.578632
nitric oxide	isap:323101765	0.577310
ethylene oxide	isap:323101772	0.575175
propylene oxide	isap:323101826	0.570306
chlorine	isap:350092975	0.567194
methyl bromide	isap:510889281	0.551321
cyanogen chloride	isap:350624735	0.546610
benzene	isap:508563212	0.519888
formaldehyde	isap:55226067	0.499541
dioxin	isap:404374421	0.487783
co	isap:187311008	0.478174
nitrogen	isap:350032535	0.475439
hcl	isap:279598304	0.467212
arsine	isap:404502345	0.441326
phosgene	isap:349735519	0.441272
mercury	isap:510274663	0.436223
ozone	isap:324081648	0.429363
sulfur	isap:406026196	0.411833
hydrogen	isap:349522620	0.399751
cyanide	isap:508766219	0.397866
smoke	isap:325210175	0.395492
irritation	isap:401709924	0.392040
nox	isap:281794879	0.386109
oxygen	isap:403625939	0.365564
h2	isap:187458621	0.364850
gas	isap:281611227	0.361078
oil	isap:281512729	0.360544
phosphine	isap:487123352	0.327844
vapor	isap:326534252	0.317143
sulfide	isap:509130939	0.312001
fluorine	isap:350633606	0.304888
aerosol	isap:510394079	0.302936
sarin	isap:323871393	0.298772
radon	isap:326348299	0.289255
diborane	isap:348784370	0.288267
so2	isap:281055757	0.286816
hydrogen cyanide hcn	isap:280795421	0.281245
aluminum	isap:348181398	0.266299
ethylene	isap:348912950	0.263133
silane	isap:403404739	0.262559
fumigant	isap:349837252	0.255823
hf	isap:187586700	0.246304
chemical	isap:349392861	0.154558
explosion	isap:487783198	0.145829