Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Instrument man-en#Sense
Topógrafo-es#Sense
Topógrafo-pt#Sense
Operatore topografico-it#Sense
Topographischer Beobachter-de#Sense
Opérateur topographique-fr#Sense