Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/2011
Is Reference of Éléments de voies ferrées, en fonte, fer ou acier-fr#Sense
Railway and tramway track construction material of iron or steel-en#Sense
Ábhar tógála iarnróid agus trambhealaigh, d'iarann nó de chruach-ga#Sense
Ábhar déanta iarnróid agus trambhealaigh, d'iarann nó de chruach-ga#Sense