Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Zona dura-pt#Sense
Zona dura-it#Sense
Harte Zone-de#Sense
Hårde pletter-da#Sense
Zona dura-es#Sense
Hard spot-en#Sense
Σκληρή περιοχή-el#Sense
Kova kohta-fi#Sense
Σκληρό σημείο-el#Sense
Hård fläck-sv#Sense
Puntos duros-es#Sense
Zone dure-fr#Sense
Hard area-en#Sense