Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Pruefvorschrift-de#Sense
Test requirement-en#Sense
Prescrizione di prova-it#Sense
Voorschrift inzake proeven-nl#Sense
Afprøvningsbestemmelse-da#Sense
Prescription d'essai-fr#Sense