Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Multiple keys-en#Sense
Estria-pt#Sense
Keyway-en#Sense
Kerbverzahnungen-de#Sense
Groef-nl#Sense
Spline-en#Sense
Cannelures-fr#Sense
Auszieherrille-de#Sense
Keilverzahnungen-de#Sense
Groove-en#Sense
Xaqq-mt#Sense
Σφηνόδρομοι-el#Sense
Αυλακώσεις-el#Sense
Scanalatura-it#Sense
Splíona-ga#Sense
Keilwellennut-de#Sense