Parse this person name:

Tristan Mijsberg, 1769-1848, flourished 1794-1823
user
first_name: Tristan
last_name: Mijsberg
middle_names: []
temporal:
- start: 1769
  end: 1848
  type: life_span
- start: 1794
  end: 1823
  type: flourished
titles: []
extra_info: []
assistant