About: quartz clock

Premodifier: quartz
Head noun: clock

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

Broader concepts

label	provenance	confidence
electronic clock	isap:370331827	0.468350
clock	isap:370331838	0.464160
manufacturer	isap:427471961	0.276753

Narrower concepts

label	provenance	confidence