Parse this person name:

Sibylla Warmer (1270-1342, flourished 1290-1303)
user
first_name: Sibylla
last_name: Warmer
middle_names: []
temporal:
- start: 1270
  end: 1342
  type: life_span
- start: 1290
  end: 1303
  type: flourished
titles: []
extra_info: []
assistant