IATE-1626902

Instance of: http://www.w3.org/2004/02/skos/core#Concept

Subject Field	unknown
Is Reference of	Squareness-en#Sense
	Rätvinklighet-sv#Sense
	Suorakulmaisuus-fi#Sense
	Rechtwinkligkeit-de#Sense
	Perpendicularité-fr#Sense
	Haaksheid-nl#Sense