Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Oberer Fangdamm-de#Sense
Avandiga-it#Sense
Ensecadeira de montante-pt#Sense
Upstream cofferdam-en#Sense
Ataguía aguas arriba-es#Sense
Diga di deviazione-it#Sense
Batardeau amont-fr#Sense