About: letter opener

Premodifier: letter
Head noun: opener

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

Broader concepts

label	provenance	confidence
item	isap:491525225	0.757027
sharp object	isap:396654558	0.722585
thing	isap:120734122	0.646396
shape	isap:118033785	0.530787
great gift	isap:491307807	0.303283

Narrower concepts

label	provenance	confidence
top	isap:214852031	0.167308