Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Kugleled-da#Sense
Bolscharnier-nl#Sense
Σφαιρική άρθρωση-el#Sense
Kogelscharnier-nl#Sense
Kulled-sv#Sense
Ball joint-en#Sense
Cerniera sferica-it#Sense
Pallonivel-fi#Sense
Rótula esférica-es#Sense
Rotule sphérique-fr#Sense
Kuulanivel-fi#Sense
Kugelzapfen-de#Sense