Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Sifters-en#Sense
Siebmaschinen-de#Sense
Trilzeven [machines]-nl#Sense
Siktar-sv#Sense
Vagli-it#Sense
Cribleurs-fr#Sense
Rensetromler-da#Sense
Peneiradores-pt#Sense
Cribadores-es#Sense