Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Illuminazione integrale-it#Sense
Illuminazione interna-it#Sense
Integrale verlichting-nl#Sense
Éclairage interne-fr#Sense
Alumbrado integrante-es#Sense
Innenbeleuchtung-de#Sense
Integral lighting-en#Sense