IATE-326722

Instance of: http://www.w3.org/2004/02/skos/core#Concept

Subject Field	unknown
Is Reference of	Réseau de fossés-fr#Sense
	Réseau de tranchées-fr#Sense
	Rete di fossati-it#Sense
	System of ditches-en#Sense
	Grabennetz-de#Sense
	Red de zanjas-es#Sense
	System of trenches-en#Sense