About: artificial gravity

Premodifier: artificial
Head noun: gravity

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

Broader concepts

label	provenance	confidence
problem	isap:434874945	0.578524
technology	isap:243771845	0.551186
system	isap:269457180	0.451340

Narrower concepts

label	provenance	confidence
space	isap:229042590	0.272829
for	isap:235653807	0.262868