About: two-dimensional barcode

Premodifier: two-dimensional
Head noun: barcode

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

Broader concepts

label	provenance	confidence
machine-readable format	isap:271537507	0.618162
image	isap:37088463	0.592877
barcode	isap:429752052	0.576544
technology	isap:243882641	0.313668

Narrower concepts

label	provenance	confidence
qr code	isap:7463247	0.693350
pdf417	isap:449788510	0.412973
code 39	isap:7463278	0.392126
quick response code	isap:7463262	0.364432
maxicode	isap:341159253	0.326362
qr	isap:31087564	0.300743
gs1-128	isap:428359559	0.141169