About: critical national infrastructure

Premodifier: critical national
Head noun: infrastructure

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

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
power grid	isap:476621206	0.776647
communication	isap:402345516	0.551849
power	isap:52813113	0.509930
water	isap:52859696	0.476371
energy	isap:472055325	0.348606
utility	isap:124515919	0.326882