Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Lehrtafel-de#Sense
Undervisningsplansch-sv#Sense
Seinätaulu-fi#Sense
Opetustaulu-fi#Sense
Skolplansch-sv#Sense
Planche didactique-fr#Sense
Planche murale-fr#Sense