Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Gezweid hoekijzer-nl#Sense
Bevelled angle bar-en#Sense
Cornière équerrée-fr#Sense
Gezwaaid hoekijzer-nl#Sense
Geschmiegtes Winkeleisen-de#Sense
Vinkeljern med smig-da#Sense
Γωνιόμετρο-el#Sense