Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Regulering af flod-da#Sense
Ρύθμιση του ποταμού-el#Sense
Correctie van de rivier-nl#Sense
Regularization of the river-en#Sense
Correction du fleuve-fr#Sense
Korrektion des Flusses-de#Sense