Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Wasserwalze-de#Sense
Remous-fr#Sense
Vortice-it#Sense
Rouleau d'eau-fr#Sense
Eddy-en#Sense
Tourbillon-fr#Sense
Walze-de#Sense