Parse this person name:

صلاح الدّين مهنا, flourished 1259-1299, flourished 1259-1299
user
first_name: صلاح الدّين
last_name: مهنا
middle_names: []
temporal:
- start: 1259
  end: 1299
  type: flourished
titles: []
extra_info: []
assistant