Parse this person name:

Roger Bertin, 1892-1948, flourished 1920-1933
user
first_name: Roger
last_name: Bertin
middle_names: []
temporal:
- start: 1892
  end: 1948
  type: life_span
- start: 1920
  end: 1933
  type: flourished
titles: []
extra_info: []
assistant