Parse this person name:

مهدي آل خضير (1220-1300, flourished 1247-1261)
user
first_name: مهدي
last_name: آل خضير
middle_names: []
temporal:
- start: 1220
  end: 1300
  type: life_span
- start: 1247
  end: 1261
  type: flourished
titles: []
extra_info: []
assistant