Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Taludhoek-nl#Sense
Γωνία κλίσεως-el#Sense
Angle de pente-fr#Sense
Flankevinkel-da#Sense
Böschungswinkel-de#Sense
Kaltevuuskulma-fi#Sense