About: maximum security prison

Premodifier: maximum security
Head noun: prison

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

Broader concepts

label	provenance	confidence
facility	isap:102588291	0.534804
prison	isap:392919746	0.448082

Narrower concepts

label	provenance	confidence
red onion	isap:162144230	0.632755
alcatraz	isap:484998867	0.237398
angola	isap:393047153	0.233490
the	isap:211693612	0.117650