About: strontium 90

Head noun: strontium
Postmodifier: 90

Same concepts
http://dbpedia.org/resource/Strontium-90

Broader concepts

label	provenance	confidence
fission product	isap:24886418	0.694265
radioactive element	isap:27197898	0.671062
isotope	isap:25416927	0.666143
radioactive isotope	isap:25416929	0.521599
element	isap:27197908	0.478023
material	isap:409722072	0.335373
becquerel per liter	isap:352768300	0.289773

Narrower concepts

label	provenance	confidence