Complex sentence: As part of German reparations 54 were taken over by the PKP and from 1951 to 1957 were refurbished in Lubań as EW90, EW91 and EW92 units to service SKM lines in the Tricity area of Gdańsk, Sopot and Gdynia.
Split into simpler sentences: As part of German reparations 54 were taken over by the PKP. From 1951 to 1957 were refurbished in Lubań as EW90, EW91 and EW92 units to service SKM lines in the Tricity area of Gdańsk, Sopot and Gdynia.