About: proof of principle

Head noun: proof
Postmodifier: of principle

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

Broader concepts

label	provenance	confidence
analysis	isap:296511456	0.478699
technology	isap:260780495	0.318684

Narrower concepts

label	provenance	confidence
experiment	isap:473214772	0.329754
research	isap:364011418	0.308695
example	isap:40654414	0.291093
test	isap:91554901	0.280920
work	isap:89100038	0.278341
study	isap:367842954	0.226885
however	isap:34665493	0.180127
finding	isap:36538220	0.171064
result	isap:123472805	0.163906