Parse this person name:

Mila Klerks, 1221-1287, flourished 1246-1269
user
first_name: Mila
last_name: Klerks
middle_names: []
temporal:
- start: 1221
  end: 1287
  type: life_span
- start: 1246
  end: 1269
  type: flourished
titles: []
extra_info: []
assistant