About: bolt hole

Premodifier: bolt
Head noun: hole

Same concepts
http://dbpedia.org/resource/Retreat_(survivalism)

Broader concepts

label	provenance	confidence
hole	isap:171784134	0.533825
opening	isap:2951421	0.470396
means	isap:88783032	0.452545
little off	isap:127162401	0.444809
diameter	isap:454553653	0.292837
everything	isap:189790720	0.280163
sign	isap:171091289	0.250128
cover	isap:91488710	0.235590
nothing	isap:5581299	0.215974
inch	isap:172072977	0.208182
crack	isap:91998231	0.172344

Narrower concepts

label	provenance	confidence
confession	isap:503501319	0.195781