Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Gradtag-de#Sense
Ημέριος βαθμός-el#Sense
Graaddag-nl#Sense
Degré-jour-fr#Sense
Grado-giorno-it#Sense
Graddag-sv#Sense
Astepäivä-fi#Sense
Grau-dia-pt#Sense
Graddag-da#Sense
Graddygn-sv#Sense
Grado-día-es#Sense
Degree-day-en#Sense