About: perpetual motion machine

Premodifier: perpetual motion
Head noun: machine

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

Broader concepts

label	provenance	confidence
thing	isap:31287206	0.773655
machine	isap:436240750	0.770817
violation of the law	isap:319319830	0.661911
hypothetical device	isap:273507928	0.648562
device	isap:273507935	0.609894
well-established physical law	isap:511289239	0.586294
model	isap:37403596	0.279253

Narrower concepts

label	provenance	confidence
universe	isap:341981491	0.481940
clock	isap:231574181	0.415059
machine	isap:436241224	0.410219
idea	isap:3951140	0.338492
people	isap:442041204	0.301157
sun	isap:232969366	0.290391
energy	isap:446925905	0.272192
economy	isap:431043684	0.259586
doctor	isap:446537970	0.244994
engine	isap:440388021	0.226840
wealth	isap:444391330	0.215688
violence	isap:346983007	0.162758