About: ignition interlock device

Premodifier: ignition interlock
Head noun: device

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

Broader concepts

label	provenance	confidence
device	isap:396590014	0.425592

Narrower concepts

label	provenance	confidence
breathalyzer	isap:81289196	0.379378
driver	isap:387420917	0.226455