About: ballast water

Premodifier: ballast
Head noun: water

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

Broader concepts

label	provenance	confidence
vessel discharge	isap:338041825	0.729374
vector	isap:162931545	0.552191
discharge	isap:338041820	0.550465
mechanism	isap:339777198	0.460435
source	isap:161067932	0.451823
pathway	isap:222681981	0.430246
problem	isap:229905765	0.393516
introduction	isap:427285874	0.375601
species	isap:228250394	0.373607
invasive species	isap:228250404	0.339696
method	isap:163317232	0.325335

Narrower concepts

label	provenance	confidence
ship	isap:86291968	0.145165