Parse this person name:

van der Leek van Beeck, Levi K. Ninthe, died 1722
user
first_name: Levi
last_name: van der Leek van Beeck
middle_names:
- K.
- Ninthe
temporal:
- start: null
  end: 1722
  type: life_span
titles: []
extra_info: []
assistant