an Entity references as follows:
Upper Silesia (Polish: Górny Śląsk; Silesian: Gůrny Ślůnsk, Gōrny Ślōnsk; Czech: Horní Slezsko; German: Oberschlesien; Silesian German: Oberschläsing; Latin: Silesia Superior) is the southeastern part of the historical and geographical region of Silesia, located today mostly in Poland, with small parts in the Czech Republic.