About: radioactive substance

Premodifier: radioactive
Head noun: substance

Same concepts

Broader concepts

label	provenance	confidence
harmful substance	isap:352383930	0.770642
form of radiant energy	isap:149895599	0.756192
hazardous material	isap:412248487	0.730867
substance	isap:352383727	0.722247
toxin	isap:13353360	0.629012
material	isap:412248496	0.547572
item	isap:150355121	0.517285
radiation	isap:351627037	0.366557
source	isap:134955352	0.326681

Narrower concepts

label	provenance	confidence
enriched uranium	isap:318123398	0.741517
radioactive isotope	isap:320942102	0.730079
plutonium	isap:352886673	0.680992
deplete uranium	isap:318123393	0.626034
radioactive iodine	isap:422442175	0.620426
uranium	isap:318123385	0.589546
cobalt 60	isap:424843386	0.568324
radium	isap:425435367	0.530420
strontium-90	isap:112117368	0.492722
thorium	isap:317791362	0.477886
substance	isap:352383896	0.462079
radon	isap:339436175	0.457076
strontium	isap:352657688	0.456672
cesium	isap:425070754	0.441776
waste	isap:336737712	0.409358
tritium	isap:318558361	0.378489
polonium-210	isap:112791618	0.373745
element	isap:319692233	0.371616
carbon-14	isap:351023628	0.357454
cobalt-60	isap:350952615	0.356185
thallium	isap:185610349	0.354796
po-210	isap:425040394	0.334152
barium	isap:419802686	0.319077
x-ray	isap:336521356	0.316494
cancer	isap:420366638	0.297533
radium-223	isap:193382693	0.228715
du	isap:97893682	0.203312
beta	isap:287448360	0.188283