Parse this person name:

Brent Willemsen, 1447-1522, flourished 1462-1482
user
first_name: Brent
last_name: Willemsen
middle_names: []
temporal:
- start: 1447
  end: 1522
  type: life_span
- start: 1462
  end: 1482
  type: flourished
titles: []
extra_info: []
assistant