About: candidate key

Premodifier: candidate
Head noun: key

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

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
primary key	isap:280062447	0.757884
key	isap:280062596	0.223844
surrogate	isap:487212364	0.133276