Parse this person name:

Silke Oestrovsky (1623-1666, flourished 1640-1661)
user
first_name: Silke
last_name: Oestrovsky
middle_names: []
temporal:
- start: 1623
  end: 1666
  type: life_span
- start: 1640
  end: 1661
  type: flourished
titles: []
extra_info: []
assistant