Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Schwall-de#Sense
Onda positiva-it#Sense
Surge-en#Sense
Onda positiva-pt#Sense
Svall-sv#Sense
Golfhoogte-nl#Sense
Πλήγμα-el#Sense
Onde positive-fr#Sense
Onda positiva-es#Sense
Positiv bølge-da#Sense
Positiv våg-sv#Sense