About: bsd unix

Premodifier: bsd
Head noun: unix

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

Broader concepts

label	provenance	confidence
system	isap:309635970	0.618036
unix	isap:175021376	0.313491
term	isap:174762788	0.264882

Narrower concepts

label	provenance	confidence
freebsd	isap:78043237	0.310956