Parse this person name:

Elif van den Nyeuwenhuysen-Jochems (1774-1844)
user
first_name: Elif
last_name: van den Nyeuwenhuysen-Jochems
middle_names: []
temporal:
- start: 1774
  end: 1844
  type: life_span
titles: []
extra_info: []
assistant