Simplify the following text for a Grade 8 native English-speaking person.
Original: The ImÄ m â AlÄ `` Holy Shrine , also known as Masjid Ali or the Mosque of â AlÄ `` , located in Najaf , Iraq , is the third holiest site for some of the estimated 200 million followers of the Shia branch of Islam .
Simplified: The ImÄ m â AlÄ `` Holy Shrine , also known as Masjid Ali or the Mosque of â AlÄ `` , is a mosque found in Najaf , Iraq .