Parse this person name:

صدر الدّين المهنا (1903-1959, flourished 1926-1936)
user
first_name: صدر الدّين
last_name: المهنا
middle_names: []
temporal:
- start: 1903
  end: 1959
  type: life_span
- start: 1926
  end: 1936
  type: flourished
titles: []
extra_info: []
assistant