Task: Text Simplification
Input (English): in february 1942 , he was hospitalized , later claiming that this was due to a nervous breakdown connected with the ethnic cleansing in belarus , especially the genocide of the jews.
Output (English): in february , 1942 , he was put in the hospital , later saying that this was due to a nervous breakdown that had to do with the slaying of specific ethnic groups in belarus , especially the mass killing of the jews.