Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/48
Is Reference of Seefallreep-de#Sense
Lotsenleiter-de#Sense
Sturmleiter-de#Sense
Échelle de pilote-fr#Sense
Tangon-fr#Sense
Lotsentreppe-de#Sense