Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/2841
Is Reference of Mijngashoudende mijn-nl#Sense
Mine susceptible to firedamp-en#Sense
Mine grisouteuse-fr#Sense
Grubegasholdig mine-da#Sense
Miniera grisutosa-it#Sense
Grubengasfuehrendes Bergwerk-de#Sense