About: national historic landmarks

Premodifier: national historic
Head noun: landmarks

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

Broader concepts

label	provenance	confidence
property	isap:410129708	0.761317
historic site	isap:150286285	0.645109
building	isap:412887306	0.598032

Narrower concepts

label	provenance	confidence