About: cepheid variable

Premodifier: cepheid
Head noun: variable

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

Broader concepts

label	provenance	confidence
standard candle	isap:484166224	0.829616
variable star	isap:377127239	0.648193
type	isap:377067744	0.462293
star	isap:377127240	0.458582
method	isap:478825874	0.413114
distance	isap:59276666	0.163514

Narrower concepts

label	provenance	confidence
star	isap:458184903	0.266237
polaris	isap:51610120	0.239762