About: periodic comet

Premodifier: periodic
Head noun: comet

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

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
comet swift-tuttle	isap:68033398	0.658193
comet halley	isap:121011760	0.585236
comet	isap:373362475	0.354994