Ermittlungsakte	Nominativ, Singular	nominative case, singular
	Ermittlungsakte	Genitiv, Singular	genitive case, singular
	Ermittlungsakte	Dativ, Singular	dative case, singular
	Ermittlungsakte	Akkusativ, Singular	accusative case, singular
	Ermittlungsakten	Nominativ, Plural	nominative case, plural
	Ermittlungsakten	Genitiv, Plural	genitive case, plural
	Ermittlungsakten	Dativ, Plural	dative case, plural
	Ermittlungsakten	Akkusativ, Plural	accusative case, plural