Parse this person name:

Joëlle van Gils, 1214-1256, flourished 1236-1251
user
first_name: Joëlle
last_name: van Gils
middle_names: []
temporal:
- start: 1214
  end: 1256
  type: life_span
- start: 1236
  end: 1251
  type: flourished
titles: []
extra_info: []
assistant