Parse this person name:

Undine Oestrovsky, 1296-1352, flourished 1318-1335
user
first_name: Undine
last_name: Oestrovsky
middle_names: []
temporal:
- start: 1296
  end: 1352
  type: life_span
- start: 1318
  end: 1335
  type: flourished
titles: []
extra_info: []
assistant