Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/48
Is Reference of Congestiegraad-nl#Sense
Stauungsgrad-de#Sense
Degré de congestion-fr#Sense
Level of congestion-en#Sense
Overloading-en#Sense
Grado di congestione-it#Sense