Parse this person name:

Sigrun Drub, 1878-1940, flourished 1904-1917
user
first_name: Sigrun
last_name: Drub
middle_names: []
temporal:
- start: 1878
  end: 1940
  type: life_span
- start: 1904
  end: 1917
  type: flourished
titles: []
extra_info: []
assistant