Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/52
Is Reference of Raakaöljy-fi#Sense
Crudo (UP: petróleo bruto)-es#Sense
Crude-pt#Sense
Żejt mhux maħdum-mt#Sense
Petrolio greggio-it#Sense
Ruwe aardolie-nl#Sense
Råolie-da#Sense
Crude oil-en#Sense
Αργό πετρέλαιο-el#Sense
Rohöl-de#Sense
Pétrole brut-fr#Sense