Simplify the following text for a Grade 4 native English-speaking person.
Original: Baba Taher , ( var . Baba Tahir , in Persian : Ø Ø Ø Ø Ø Ø Ù Ø Luri : Ø Ø Ù Ø Ø Ø Ù Ø ) was an 11th century persian poet and mystic .
Simplified: Baba Taher ( Persian : Ø Ø Ø Ø Ø Ø Ù Ø ) was a Persian poet .