About: natural obstruction

Premodifier: natural
Head noun: obstruction

Same concepts

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
vegetation	isap:315013218	0.577413
building	isap:82719375	0.452486
tree	isap:419434105	0.428054
hill	isap:417482833	0.382421
bush	isap:419229434	0.362865
rock	isap:417596712	0.342679
water	isap:208104958	0.298975