Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6831
Is Reference of Puits de chute-fr#Sense
Vervalput-nl#Sense
Fallschacht-de#Sense
Pozzo di caduta-it#Sense
Junction well-en#Sense
Nedløbsbrønd-da#Sense
Pozo de caída-es#Sense