Parse this person name:

Collin Butselaar, 1399-1449, flourished 1429-1441
user
first_name: Collin
last_name: Butselaar
middle_names: []
temporal:
- start: 1399
  end: 1449
  type: life_span
- start: 1429
  end: 1441
  type: flourished
titles: []
extra_info: []
assistant