Simplify the following text for a Grade 7 native English-speaking person.
Original: The community Walenstadt is divided in five towns : Walenstadt , Walenstadtberg , KnoblisbÃ 1\/4 hl , Berschis and Tscherlach .
Simplified: Walenstadt is a small city in the east of Switzerland . It is located on the Lake Walen and is divided in four part cities : Tscherlach , Berschis , Walenstadt and Walenstadtberg .