Simplify the following text for a Grade 5 native English-speaking person.
Original: Sahiwal District ( Urdu : Ø Ù Ø Ø Ø Û Û Ù Ø Ù ) is a district in the Punjab province of Pakistan .
Simplified: Sahiwal city ( Urdu : Ø Ø Û Û Ù Ø Ù ) is a city in Punjab , Pakistan .