Parse this person name:

Ali van der Leek (1657-1699, flourished 1678-1694)
user
first_name: Ali
last_name: van der Leek
middle_names: []
temporal:
- start: 1657
  end: 1699
  type: life_span
- start: 1678
  end: 1694
  type: flourished
titles: []
extra_info: []
assistant