Parse this person name:

Gisbert Naser, 1801-1843, flourished 1827-1838
user
first_name: Gisbert
last_name: Naser
middle_names: []
temporal:
- start: 1801
  end: 1843
  type: life_span
- start: 1827
  end: 1838
  type: flourished
titles: []
extra_info: []
assistant