Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6831
Is Reference of Omzwaaien-nl#Sense
Papillonnage-fr#Sense
Circular dredging-en#Sense
Zwaaien-nl#Sense
Movimento oscillatorio-it#Sense
Sideværts flytning-da#Sense
Baggerschwung-de#Sense