Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Eau de lestage-fr#Sense
Ballastwater-nl#Sense
Acqua di zavorra-it#Sense
Ballast water-en#Sense
Eau de ballastage-fr#Sense
Ballastwasser-de#Sense
Eau de ballast-fr#Sense
Água de lastro-pt#Sense
Ballastvand-da#Sense
Balastna voda-sl#Sense