Parse this person name:

Sophia van den Heuvel, 1412-1478, flourished 1439-1459
user
first_name: Sophia
last_name: van den Heuvel
middle_names: []
temporal:
- start: 1412
  end: 1478
  type: life_span
- start: 1439
  end: 1459
  type: flourished
titles: []
extra_info: []
assistant