Parse this person name:

Nienke van den Heuvel, 1310-1367, flourished 1333-1349
user
first_name: Nienke
last_name: van den Heuvel
middle_names: []
temporal:
- start: 1310
  end: 1367
  type: life_span
- start: 1333
  end: 1349
  type: flourished
titles: []
extra_info: []
assistant