Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Gleitebene-de#Sense
Επιφάνεια ολίσθησης-el#Sense
Slipplan-da#Sense
Surface de glissement-fr#Sense
Liukutaso-fi#Sense
Glidyta-sv#Sense
Slip plane-en#Sense