Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Olieforurening-da#Sense
Marée noire-fr#Sense
Öljyvahinko-fi#Sense
Ölpest-de#Sense
Black tide-en#Sense
Πετρελαιοκηλίδα-el#Sense
Marea nera-it#Sense
Olieramp-nl#Sense
Maré negra-pt#Sense
Allvarligt oljeutsläpp-sv#Sense
Marea negra-es#Sense