Parse this person name:

Vera van het Heerenveen, 1610-1684, flourished 1635-1654
user
first_name: Vera
last_name: van het Heerenveen
middle_names: []
temporal:
- start: 1610
  end: 1684
  type: life_span
- start: 1635
  end: 1654
  type: flourished
titles: []
extra_info: []
assistant