Parse this person name:

Maritta Renner, 1884-1950, flourished 1914-1939
user
first_name: Maritta
last_name: Renner
middle_names: []
temporal:
- start: 1884
  end: 1950
  type: life_span
- start: 1914
  end: 1939
  type: flourished
titles: []
extra_info: []
assistant