Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Sluitplug-nl#Sense
Tappo di chiusura-it#Sense
Tapón de cierre-es#Sense
Bouchon d'obturation-fr#Sense
Τάπα σφραγίσματος-el#Sense
Prop-da#Sense
Closure plug-en#Sense