About: hydrothermal vent

Premodifier: hydrothermal
Head noun: vent

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

Broader concepts

label	provenance	confidence
harsh environment	isap:417793383	0.824183
chemosynthetic environment	isap:417793380	0.770275
deep sea	isap:129185317	0.726070
geological feature	isap:6716358	0.713707
environment	isap:417793374	0.713674
topic	isap:90977263	0.665509
inhospitable environment	isap:417793382	0.584667
site	isap:171737743	0.539728
ecosystem	isap:286028335	0.531858
extreme environment	isap:417793375	0.487138
life	isap:170953833	0.433187
ocean	isap:88111760	0.340154

Narrower concepts

label	provenance	confidence
black smoker	isap:496293233	0.591677
crab	isap:166787010	0.416499
hydrogen	isap:384205634	0.351581