About: national technical information service

Premodifier: national technical information
Head noun: service

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

Broader concepts

label	provenance	confidence
source	isap:273867461	0.561973
intermediary	isap:512944217	0.478596
gils	isap:75533557	0.353949

Narrower concepts

label	provenance	confidence