About: time signal

Premodifier: time
Head noun: signal

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

Broader concepts

label	provenance	confidence
time signal	isap:390044213	0.646104
datum	isap:117179692	0.409936

Narrower concepts

label	provenance	confidence
time signal	isap:390044213	0.646104
atomic clock	isap:155412358	0.537439
gp	isap:107097881	0.213672