Parse this person name:

Alfredo Holsten-Röhrdanz, 1884-1958, flourished 1909-1933
user
first_name: Alfredo
last_name: Holsten-Röhrdanz
middle_names: []
temporal:
- start: 1884
  end: 1958
  type: life_span
- start: 1909
  end: 1933
  type: flourished
titles: []
extra_info: []
assistant