Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Main outfall-en#Sense
Outfall ditch-en#Sense
Vorflutgraben-de#Sense
Outlet ditch-en#Sense
Émissaire-fr#Sense
Emisario-es#Sense
Emissario-it#Sense
Vorfluter-de#Sense