Premodifier: fissionable
Head noun: material

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

Broader concepts

labelprovenanceconfidence
materialisap:611688380.607959

Narrower concepts

labelprovenanceconfidence
plutoniumisap:4130206270.618628
uraniumisap:448601440.480142
uranium-235isap:4628426710.368888
uranium-238isap:4629824230.368506
u-235isap:2949866090.307700