Parse this person name:

نسيب آل الشيخ (1746-1804, flourished 1769-1790)
user
first_name: نسيب
last_name: آل الشيخ
middle_names: []
temporal:
- start: 1746
  end: 1804
  type: life_span
- start: 1769
  end: 1790
  type: flourished
titles: []
extra_info: []
assistant