Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Sifões-pt#Sense
Siphon tubes-en#Sense
Hevelpijp-nl#Sense
Sifones-es#Sense
Hävertrör-sv#Sense
Heberrohre-de#Sense
Lappo-fi#Sense
Juoksuputki-fi#Sense
Siphons-fr#Sense
Sifoncillos-es#Sense
Σιφώνια-el#Sense