Parse this person name:

Joris van Geest (1931-1992, flourished 1959-1987)
user
first_name: Joris
last_name: van Geest
middle_names: []
temporal:
- start: 1931
  end: 1992
  type: life_span
- start: 1959
  end: 1987
  type: flourished
titles: []
extra_info: []
assistant