Personalausweis Issued to a Belgian Jew Marke With the Big "J" to Idetify Him as a Jew ( but this is little starge this J is precisely cut out in this document ) . Have stamp  "Überwachung" is means  surveillance .

" Surveillance is the careful watching of someone, especially by an organization such as the police or the army.

He was arrested after being kept under constant surveillance." 

Written in German and French. With photo of the owner.