Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/2841004
Is Reference of Gesichtstäuschung-de#Sense
Optical illusion-en#Sense
Ilusión óptica-es#Sense
Ilusão de óptica-pt#Sense
Illusion d'optique-fr#Sense
Οπτική παραίσθησις-el#Sense
Optiske illusioner-da#Sense
Gezichtsbedrog-nl#Sense