Parse this person name:

Sylke Mülichen (1204-1267, flourished 1223-1236)
user
first_name: Sylke
last_name: Mülichen
middle_names: []
temporal:
- start: 1204
  end: 1267
  type: life_span
- start: 1223
  end: 1236
  type: flourished
titles: []
extra_info: []
assistant