Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/4826002
Is Reference of Gelijkmatige niet-overtrokken vlucht-nl#Sense
Steady unstalled flight-en#Sense
Σταθερή πτήση χωρίς απώλεια στήριξης-el#Sense
Tasainen sakkaamaton lento-fi#Sense