About: lorentzian manifold

Premodifier: lorentzian
Head noun: manifold

Same concepts
http://dbpedia.org/resource/Pseudo-Riemannian_manifold

Broader concepts

label	provenance	confidence
pseudo-riemannian manifold	isap:59446450	0.599418

Narrower concepts

label	provenance	confidence
spacetime	isap:413242171	0.350650