Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6611001
Is Reference of Furo-pt#Sense
Trou de mine-fr#Sense
Barreno-es#Sense
Trou de sonde-fr#Sense
Mijngat-nl#Sense
Borehole-en#Sense
Odwiert-pl#Sense
Foro da mina-it#Sense
Boorgat-nl#Sense
Bohrloch-de#Sense
Shot hole-en#Sense