Parse this person name:

Victoria van der Stael (1259-1335, flourished 1276-1294)
user
first_name: Victoria
last_name: van der Stael
middle_names: []
temporal:
- start: 1259
  end: 1335
  type: life_span
- start: 1276
  end: 1294
  type: flourished
titles: []
extra_info: []
assistant