Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Sikkerhedstrappe-da#Sense
Escalera de seguridad-es#Sense
Brand-och röksäker trappa-sv#Sense
Veiligheidstrappenhuis-nl#Sense
Escada de salvação-pt#Sense
Sicherheitsstiegenhaus-de#Sense
Enclosed staircase-en#Sense
Cage d'escalier de sécurité-fr#Sense
Κλιμακοστάσιο ασφαλείας-el#Sense
Brandtrappenhuis-nl#Sense
Scala di sicurezza-it#Sense