Complex sentence: Jerzy Samp (born 23 March, 1951, Gdańsk, Poland) is a Polish writer, publicist and historian of literature and culture of Pomerania, and also activist of Kashubian-Pomeranian Association (chairman of Gdańsk Branch 1986-1989,1995 -).
Split into simpler sentences: Jerzy Samp (born 23 March, 1951, Gdańsk, Poland) is a Polish writer, publicist and historian of the literature and culture of Pomerania. He is also an activist in the Kashubian-Pomeranian Association (chairman of Gdańsk Branch 1986-1989,1995 -).