Parse this person name:

معمّر آل صفوان, 1849-1896, flourished 1873-1889
user
first_name: معمّر
last_name: آل صفوان
middle_names: []
temporal:
- start: 1849
  end: 1896
  type: life_span
- start: 1873
  end: 1889
  type: flourished
titles: []
extra_info: []
assistant