Parse this person name:

Victor van Emmelen (1635-1689, flourished 1650-1677)
user
first_name: Victor
last_name: van Emmelen
middle_names: []
temporal:
- start: 1635
  end: 1689
  type: life_span
- start: 1650
  end: 1677
  type: flourished
titles: []
extra_info: []
assistant