Parse this person name:

Mart Van Bragt (1817-1897, flourished 1841-1868)
user
first_name: Mart
last_name: Van Bragt
middle_names: []
temporal:
- start: 1817
  end: 1897
  type: life_span
- start: 1841
  end: 1868
  type: flourished
titles: []
extra_info: []
assistant