Parse this person name:

Madelief van Laar, 1231-1291, flourished 1256-1267
user
first_name: Madelief
last_name: van Laar
middle_names: []
temporal:
- start: 1231
  end: 1291
  type: life_span
- start: 1256
  end: 1267
  type: flourished
titles: []
extra_info: []
assistant