Premodifier: northrop grumman
Head noun: corp

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

Broader concepts

labelprovenanceconfidence
defense companyisap:116861410.720639
companyisap:116860140.648453
defense contractorisap:1899399170.621041
firmisap:1685698770.511043

Narrower concepts

labelprovenanceconfidence