Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Wasserrohr-de#Sense
Tubo di acquedotto-it#Sense
Tuyau d'aqueduc-fr#Sense
Waterpipe-en#Sense
Duikerbuis-nl#Sense
Σωλήνας υδρεύσεως-el#Sense