About: object-relational database

Premodifier: object-relational
Head noun: database

Same concepts
http://dbpedia.org/resource/Object-relational_database

Broader concepts

label	provenance	confidence
database	isap:63129629	0.339504
hybrid	isap:484191033	0.265124

Narrower concepts

label	provenance	confidence
oracle database	isap:63129723	0.707892
oracle	isap:100536844	0.322573
database	isap:63130189	0.250647
postgresql	isap:283091724	0.249916