Parse this person name:

Loes van Wallaert (1224-1273, flourished 1242-1267)
user
first_name: Loes
last_name: van Wallaert
middle_names: []
temporal:
- start: 1224
  end: 1273
  type: life_span
- start: 1242
  end: 1267
  type: flourished
titles: []
extra_info: []
assistant