Parse this person name:

Sibylle Beckmann, 1361-1436, flourished 1388-1401
user
first_name: Sibylle
last_name: Beckmann
middle_names: []
temporal:
- start: 1361
  end: 1436
  type: life_span
- start: 1388
  end: 1401
  type: flourished
titles: []
extra_info: []
assistant