Parse this person name:

Jurij Stumpf (1900-1946, flourished 1923-1935)
user
first_name: Jurij
last_name: Stumpf
middle_names: []
temporal:
- start: 1900
  end: 1946
  type: life_span
- start: 1923
  end: 1935
  type: flourished
titles: []
extra_info: []
assistant