Parse this person name:

Stefania Löwer (1258-1317, flourished 1279-1303)
user
first_name: Stefania
last_name: Löwer
middle_names: []
temporal:
- start: 1258
  end: 1317
  type: life_span
- start: 1279
  end: 1303
  type: flourished
titles: []
extra_info: []
assistant