Parse this person name:

مسعود آل جعفر, 1750-1807, flourished 1766-1776
user
first_name: مسعود
last_name: آل جعفر
middle_names: []
temporal:
- start: 1750
  end: 1807
  type: life_span
- start: 1766
  end: 1776
  type: flourished
titles: []
extra_info: []
assistant