About: rate of speed

Head noun: rate
Postmodifier: of speed

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

Broader concepts

label	provenance	confidence
rule	isap:179309457	0.504844
factor	isap:302121205	0.459970
accident	isap:454574687	0.214335

Narrower concepts

label	provenance	confidence