Parse this person name:

Jari van Metz (1928-1981, flourished 1958-1973)
user
first_name: Jari
last_name: van Metz
middle_names: []
temporal:
- start: 1928
  end: 1981
  type: life_span
- start: 1958
  end: 1973
  type: flourished
titles: []
extra_info: []
assistant