Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/4826002
Is Reference of Reverse phase sequence-en#Sense
Omgekeerde fasevolgorde-nl#Sense
Αντίστροφη ακολουθία φάσης-el#Sense
Vastakkainen vaihejärjestys-fi#Sense