Parse this person name:

Veenstra Pratt, Silke Fabian U., 1329-1366
user
first_name: Silke
last_name: Veenstra Pratt
middle_names:
- Fabian
- U.
temporal:
- start: 1329
  end: 1366
  type: life_span
titles: []
extra_info: []
assistant