Parse this person name:

Gundolf Textor, 1800-1858, flourished 1821-1838
user
first_name: Gundolf
last_name: Textor
middle_names: []
temporal:
- start: 1800
  end: 1858
  type: life_span
- start: 1821
  end: 1838
  type: flourished
titles: []
extra_info: []
assistant