About: observation tower

Premodifier: observation
Head noun: tower

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

Broader concepts

label	provenance	confidence
attraction	isap:261041339	0.568605
facility	isap:294939203	0.560262
amenity	isap:229881240	0.557047
structure	isap:338741927	0.488547

Narrower concepts

label	provenance	confidence
tokyo tower	isap:373843485	0.684767
tower	isap:373843489	0.298978
hill	isap:87284156	0.271681
park	isap:91909897	0.268395
euromast	isap:358341656	0.252387
there	isap:373122080	0.205846
area	isap:86760467	0.099432