Parse this person name:

Oestrovsky Sontag, Alexander Hans-Wolfgang Leni Georgia G., 1656-1709
user
first_name: Alexander
last_name: Oestrovsky Sontag
middle_names:
- Hans-Wolfgang
- Leni
- Georgia
- G.
temporal:
- start: 1656
  end: 1709
  type: life_span
titles: []
extra_info: []
assistant