About: celestial navigation

Premodifier: celestial
Head noun: navigation

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

Broader concepts

label	provenance	confidence
topic	isap:475137704	0.696437
subject	isap:217005065	0.687160
course	isap:254029172	0.567721
method of navigation	isap:254065583	0.545223
navigation	isap:399395296	0.536876

Narrower concepts

label	provenance	confidence