About: dulles international airport

Premodifier: dulles international
Head noun: airport

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

Broader concepts

label	provenance	confidence
airport	isap:432235644	0.747926
transportation project	isap:429158507	0.645468
project	isap:429158528	0.520895

Narrower concepts

label	provenance	confidence