Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Starting point of curved portion-en#Sense
Begyndelse på krumning-da#Sense
Bogenanfang-de#Sense
Αρχή καμπύλης σε αλλαγή τροχιάς-el#Sense
Origine de courbe-fr#Sense
Begin van boog-nl#Sense
Origen de la curva-es#Sense
Punto di tangenza-it#Sense
Origem da curva-pt#Sense