Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/3226
Is Reference of Journée mondiale des télécommunications-fr#Sense
Wereldcommunicatiedag-nl#Sense
Weltfernmeldetag-de#Sense
Παγκόσμια Ημέρα Τηλεπικοινωνιών-el#Sense
World Telecommunication Day-en#Sense