Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/52
Is Reference of Sonno-it#Sense
Sömn-sv#Sense
Schlaf-de#Sense
Sleep-en#Sense
Ύπνος-el#Sense
Sono-pt#Sense
Søvn-da#Sense
Uni-fi#Sense
Sueño-es#Sense
Slaap-nl#Sense
Sommeil-fr#Sense