obligatoriness
type: Concept
broader: external properties
related: voluntariness
in scheme: conceptscheme
preferred label: pakollisuus @fi
preferred label: tvång @sv

external properties
type: Concept
preferred label: yttre egenskaper @sv
preferred label: ulkoiset ominaisuudet @fi
narrower: obligatoriness

voluntariness
type: Concept
preferred label: vapaaehtoisuus @fi
related: obligatoriness