Parse this person name:

Norbert Drub, 1899-1970, flourished 1920-1945
user
first_name: Norbert
last_name: Drub
middle_names: []
temporal:
- start: 1899
  end: 1970
  type: life_span
- start: 1920
  end: 1945
  type: flourished
titles: []
extra_info: []
assistant