Parse this person name:

Cas Lagerweij (1621-1691, flourished 1637-1661)
user
first_name: Cas
last_name: Lagerweij
middle_names: []
temporal:
- start: 1621
  end: 1691
  type: life_span
- start: 1637
  end: 1661
  type: flourished
titles: []
extra_info: []
assistant