Parse this person name:

آل جعفر-مهنا, ثابت (flourished 1348-1370), flourished 1348-1370
user
first_name: ثابت
last_name: آل جعفر-مهنا
middle_names: []
temporal:
- start: 1348
  end: 1370
  type: flourished
titles: []
extra_info: []
assistant