About: trace gas

Premodifier: trace
Head noun: gas

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

Broader concepts

label	provenance	confidence
gas	isap:281611499	0.467893
atmosphere	isap:237989731	0.348805

Narrower concepts

label	provenance	confidence
nitrogen oxide	isap:323101736	0.797125
water vapor	isap:326534150	0.758406
nitrous oxide	isap:323101734	0.751101
carbon dioxide	isap:511349367	0.749912
volatile organic compound	isap:350432492	0.741671
carbon monoxide	isap:350467892	0.727200
nitric oxide	isap:323101768	0.717771
nitrous oxide n2o	isap:280975541	0.702833
nitric oxide no	isap:187305910	0.699985
ammonia nh3	isap:279485890	0.689918
water vapour	isap:404381778	0.686917
hydrogen sulfide	isap:509130903	0.661247
carbon monoxide co	isap:187311051	0.624096
methane ch4	isap:279942837	0.601613
atmospheric co2	isap:279588626	0.587014
methane	isap:509575565	0.564410
idea co2	isap:279588620	0.555071
ozone	isap:324081647	0.546170
carbon	isap:404695645	0.533158
oxygen	isap:403625936	0.521403
co2	isap:279588458	0.515357
argon	isap:324463266	0.515142
concentration of carbon dioxide	isap:240899714	0.507339
build-up of carbon dioxide	isap:348595102	0.501436
ammonia	isap:508071072	0.498745
co	isap:187311018	0.496740
isoprene	isap:349035988	0.424054
carbon dioxide co2	isap:279588615	0.419183
n2o	isap:280975546	0.397395
hydrogen	isap:349522625	0.396737
oh	isap:186966783	0.390594
no	isap:187305902	0.390228
temperature	isap:501295846	0.380023
chemical	isap:349392857	0.373138
cfc	isap:279838854	0.370056
nitrogen	isap:350032509	0.369229
ch4	isap:279942835	0.369162
helium	isap:404614582	0.355886
so2	isap:281055760	0.351014
h2	isap:187458634	0.340177
h2o	isap:282143760	0.333743
greenhouse	isap:401368903	0.322167
hydrocarbon	isap:501724642	0.321733
cfcs	isap:128763470	0.280999
c02	isap:279587390	0.272099
xenon	isap:324720679	0.265642
o2	isap:187616458	0.262498
water	isap:323266204	0.244565
environment	isap:502086178	0.207179
air	isap:281379752	0.194445
poison	isap:404679151	0.109172