Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Machinery ring-en#Sense
Gruppo utenti macchine agricole-it#Sense
Maschinenring-de#Sense
Syndicat de matériel agricole-fr#Sense
Machinery syndicate-en#Sense
Asociación de maquinaria agrícola-es#Sense