Task: Text Simplification
Input (English): after receiving suspended sentences several times for anti-government activities , yun retired from politics in 1980 and focused primarily on cultural activities until his death from diabetic conditions and high blood pressure in 1990.
Output (English): . after receiving suspended sentences several times for crimes against the government , yun quit politics in 1980 and spent most of his time on cultural activities until his death from diabetic conditions and high blood pressure in 1990.