Parse this person name:

Jobst Birnbaum, 1883-1955, flourished 1900-1919
user
first_name: Jobst
last_name: Birnbaum
middle_names: []
temporal:
- start: 1883
  end: 1955
  type: life_span
- start: 1900
  end: 1919
  type: flourished
titles: []
extra_info: []
assistant