Kohleninsel	Nominativ, Singular	nominative case, singular
	Kohleninsel	Genitiv, Singular	genitive case, singular
	Kohleninsel	Dativ, Singular	dative case, singular
	Kohleninsel	Akkusativ, Singular	accusative case, singular
	Kohleninseln	Nominativ, Plural	nominative case, plural
	Kohleninseln	Genitiv, Plural	genitive case, plural
	Kohleninseln	Dativ, Plural	dative case, plural
	Kohleninseln	Akkusativ, Plural	accusative case, plural