Simplify the following text for a Grade 7 native English-speaking person.
Original: Tando Soomro UNION COUNCIL is a cocktail of different communities or ` Zaats ' . There are communities in Tando Soomro : Nizamanis and MIRJAT , LUND , MARRI , MANGSI , ARIN , GUJAR , Khaskhalis .
Simplified: There are two main communities in Tando Soomro : Nizamanis and Khaskhalis .