Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Slakkenaftapgat-nl#Sense
Cinder notch-en#Sense
Slag notch-en#Sense
Slag hole-en#Sense
Chiot-fr#Sense
Tuyere a laitier-fr#Sense
Foro per la scoria-it#Sense
Schlackenabstichloch-de#Sense
Στόμιο απορροής σκωρίας-el#Sense