Parse this person name:

Lina van Berkum, 1645-1691, flourished 1661-1686
user
first_name: Lina
last_name: van Berkum
middle_names: []
temporal:
- start: 1645
  end: 1691
  type: life_span
- start: 1661
  end: 1686
  type: flourished
titles: []
extra_info: []
assistant