About: line 21

Head noun: line
Postmodifier: 21

Same concepts
http://dbpedia.org/resource/EIA-608

Broader concepts

label	provenance	confidence
line	isap:170637094	0.308093
reference	isap:285480856	0.241995
example	isap:5520164	0.154951
see	isap:128108813	0.145829

Narrower concepts

label	provenance	confidence