Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Snelheidscategorie-nl#Sense
Hastighedskategori-da#Sense
Speed category-en#Sense
Geschwindigkeitsklasse-de#Sense
Categoria di velocità-it#Sense
Catégorie de vitesse-fr#Sense