Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Fessura anulare-it#Sense
Ringspleet-nl#Sense
Fente annulaire-fr#Sense
Ring crevice-en#Sense
Δακτυλοειδής ρωγμή-el#Sense
Ringspalte-de#Sense