Parse this person name:

كبير آل صفوان (1794-1857, flourished 1822-1846)
user
first_name: كبير
last_name: آل صفوان
middle_names: []
temporal:
- start: 1794
  end: 1857
  type: life_span
- start: 1822
  end: 1846
  type: flourished
titles: []
extra_info: []
assistant