About: formal letter

Premodifier: formal
Head noun: letter

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

Broader concepts

label	provenance	confidence
documentation	isap:22171924	0.526377
letter	isap:393071102	0.464441
request letter	isap:393071191	0.297951
text	isap:498557585	0.279196
epistle	isap:448985649	0.215533

Narrower concepts

label	provenance	confidence
cover letter	isap:393071149	0.657259
government	isap:257135467	0.345418
use	isap:211372309	0.291742