Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Nedgravning under jordens overflade-da#Sense
Enterramiento-es#Sense
Enfouissement-fr#Sense
Incorporação no solo-pt#Sense
Enterramento-pt#Sense
Placing below the surface of the land-en#Sense