Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Tornillo sin fin-es#Sense
Endless worm-en#Sense
Endlose Schnecke-de#Sense
Vite senza fine-it#Sense
Vis sans fin-fr#Sense
Parafuso sem-fim-pt#Sense
Eindloze worm-nl#Sense