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): having received several suspended sentences for anti-government activities , yun retired from politics in 1980 and , until his death in 1990 from dibetes and high blood pressure , focused primarily on cultural activities.