Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Digue de protection-fr#Sense
Dique de protección-es#Sense
Hochwasserschutzdamm-de#Sense
Argine-it#Sense
Flood control dam-en#Sense
Flood embankment-en#Sense
Flood dike-en#Sense