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type: IsCopyOfRelation
general description: "Documentation of the regional Commission for the Investigation of Crimes against the Polish Nation in Lodz, 1946-1980" was copied from "Okręgowa Komisja Badania Zbrodni przeciwko Narodowi Polskiemu - Instytut Pamięci Narodowej w Łodzi"
relation has source: il-002798-13395895
relation has target: pl-003085-2264