Parse this person name:

Burghard Barkholz'Salz, 1792-1857, flourished 1818-1829
user
first_name: Burghard
last_name: Barkholz'Salz
middle_names: []
temporal:
- start: 1792
  end: 1857
  type: life_span
- start: 1818
  end: 1829
  type: flourished
titles: []
extra_info: []
assistant