Simplify the following text for a Grade 10 native English-speaking person.
Original: Treptower Tollensewinkel ( , with a silent w ) is an Amt in the district of Demmin , in Mecklenburg-Vorpommern , Germany .
Simplified: Treptower Tollensewinkel is an Amt in the district of Demmin , in Mecklenburg-Vorpommern , Germany .