Parse this person name:

وليف آل جعفر, 1741-1819, flourished 1756-1770
user
first_name: وليف
last_name: آل جعفر
middle_names: []
temporal:
- start: 1741
  end: 1819
  type: life_span
- start: 1756
  end: 1770
  type: flourished
titles: []
extra_info: []
assistant