About: rotary engine

Premodifier: rotary
Head noun: engine

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

Broader concepts

label	provenance	confidence
internal combustion engine	isap:395701312	0.703142
type	isap:495526288	0.677095
type of internal combustion	isap:495526278	0.564403
engine	isap:395701294	0.492985
invention	isap:422436865	0.266138

Narrower concepts

label	provenance	confidence
wankel engines	isap:276360978	0.684350
gnome	isap:164357847	0.338940
wankel	isap:386304271	0.302063
engine	isap:395701473	0.294593
mazda	isap:153735479	0.174485