Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Ápside-es#Sense
Apsis-en#Sense
Abstandspunkt-de#Sense
Γραμμή αψίδων-el#Sense
Apsid-sv#Sense
Apsis-de#Sense
Αψίδα-el#Sense
Ápsides-es#Sense
Apside-fr#Sense
Ápside-pt#Sense
Toppunkt-da#Sense