Synset:Robert Jemison Van de Graaff Robert Van de Graaff Van de Graaff
Instance Hypernyms:physicist
Inherited Hypernyms:van de graaffphysicistscientistpersoncausal agentphysical entityentity
Inherited Hypernyms:van de graaffphysicistscientistpersonorganismliving thingwholeobjectphysical entityentity