About: root server

Premodifier: root
Head noun: server

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

Broader concepts

label	provenance	confidence
server	isap:395124091	0.478918
domain	isap:387344007	0.408634
system	isap:385841852	0.396696

Narrower concepts

label	provenance	confidence
name server	isap:395124491	0.646979