Parse this person name:

سفيان مهنا (1686-1764, flourished 1711-1741)
user
first_name: سفيان
last_name: مهنا
middle_names: []
temporal:
- start: 1686
  end: 1764
  type: life_span
- start: 1711
  end: 1741
  type: flourished
titles: []
extra_info: []
assistant