Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Compatibilité des couches supérieures-fr#Sense
Compatibilidad con nivel superior-es#Sense
Compatibilità relativa ai livelli alti-it#Sense
HL-kompatibilitet-da#Sense
HLC-nl#Sense
HLC-functionaliteit-nl#Sense
High layer compatibility-en#Sense
Συμβατότητα υψηλής στιβάδας-el#Sense
HLC-es#Sense
HLC-en#Sense