Parse this person name:

Bastiaan Willemsen, 1634-1688, flourished 1662-1678
user
first_name: Bastiaan
last_name: Willemsen
middle_names: []
temporal:
- start: 1634
  end: 1688
  type: life_span
- start: 1662
  end: 1678
  type: flourished
titles: []
extra_info: []
assistant