Premodifier: nato
Head noun: expansion

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

Broader concepts

labelprovenanceconfidence
issueisap:142346080.803872
key issueisap:142346220.563688
russiumisap:258721940.490207
countryisap:241785060.437870

Narrower concepts

labelprovenanceconfidence
polandisap:4207917550.239722