About: portable document format

Premodifier: portable document
Head noun: format

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

Broader concepts

label	provenance	confidence
image format	isap:385482315	0.780328
other format	isap:385482257	0.777450
file format	isap:385481855	0.754102
format	isap:385481870	0.640214
file	isap:497401358	0.526080
application	isap:451841550	0.457013

Narrower concepts

label	provenance	confidence
document	isap:478604842	0.408237