Parse this person name:

Sören Bolander, 1797-1855, flourished 1818-1829
user
first_name: Sören
last_name: Bolander
middle_names: []
temporal:
- start: 1797
  end: 1855
  type: life_span
- start: 1818
  end: 1829
  type: flourished
titles: []
extra_info: []
assistant