Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Skrånende skovterræn-da#Sense
Patamar-pt#Sense
Gradin forestier-fr#Sense
Terrazza forestale-it#Sense
Πάσσαλοι στήριξης εδάφους-el#Sense
Δασική αναβαθμίδα-el#Sense