Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6611001
Is Reference of Extraction-en#Sense
Extracted seam thickness-en#Sense
Apertura de la capa-es#Sense
Extracted seam height-en#Sense
Εξόρυξη-el#Sense
Worked thickness-en#Sense