Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Photon-da#Sense
Photon-de#Sense
Fotão-pt#Sense
Fotone-it#Sense
Photon-fr#Sense
Fotón-es#Sense
Foton-da#Sense
Foton-nl#Sense
Fotoni-fi#Sense
Foton-sv#Sense
Φωτόνιο-el#Sense
Photon-en#Sense