About: humic acid

Premodifier: humic
Head noun: acid

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

Broader concepts

label	provenance	confidence
natural organic matter	isap:305229919	0.935063
pcr inhibitor	isap:288241879	0.814014
organic compound	isap:460614238	0.709201
organic material	isap:455953681	0.701640
impurity	isap:456475241	0.699136
organic matter	isap:305229921	0.686942
humic substance	isap:290089986	0.600644
product	isap:9834634	0.589578
natural substance	isap:290090112	0.588180
biostimulant	isap:313926274	0.578837
substance	isap:290090027	0.554485
chemical	isap:455762529	0.546281
organic	isap:8737659	0.541529
vitamin	isap:11874784	0.520840
component	isap:285490508	0.381058
complex	isap:9345858	0.368910
nutrient	isap:456622274	0.333102
soil component	isap:285490504	0.287171
soil	isap:169451547	0.256754
carbon	isap:305707133	0.198083

Narrower concepts

label	provenance	confidence
fulvic acid	isap:170897460	0.626431
lignin	isap:498534777	0.090192