Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6821
Is Reference of Rung and cable ladder-en#Sense
Scala di corda-it#Sense
Jakobsleiter-de#Sense
Escada de corda-pt#Sense
Échelle de corde-fr#Sense
Touwladder-nl#Sense
Escalera de cuerda-es#Sense
Ανεμόσκαλα-el#Sense