Parse this person name:

Finn van de Pavert (1946-1991, flourished 1964-1986)
user
first_name: Finn
last_name: van de Pavert
middle_names: []
temporal:
- start: 1946
  end: 1991
  type: life_span
- start: 1964
  end: 1986
  type: flourished
titles: []
extra_info: []
assistant