Parse this person name:

خليل آل جعفر (1749-1803, flourished 1768-1778)
user
first_name: خليل
last_name: آل جعفر
middle_names: []
temporal:
- start: 1749
  end: 1803
  type: life_span
- start: 1768
  end: 1778
  type: flourished
titles: []
extra_info: []
assistant