Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6821
Is Reference of Hydrogen vehicle-en#Sense
Υδρογονοκίνητο μηχανοκίνητο όχημα-el#Sense
Hydrogen-powered vehicle-en#Sense
Hydrogen-powered motor vehicle-en#Sense