About: fish passage

Premodifier: fish
Head noun: passage

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

Broader concepts

label	provenance	confidence
environmental issue	isap:37951276	0.740285
purpose	isap:428646061	0.603956
habitat	isap:435255012	0.466490
concern	isap:428834761	0.457047
issue	isap:37951274	0.446704
factor	isap:274809830	0.430170
condition	isap:316960739	0.405217

Narrower concepts

label	provenance	confidence
lake sturgeon	isap:341541546	0.617389
american eel	isap:236800080	0.530899
american shad	isap:3711606	0.457499