Parse this person name:

Esther van Vermandois, 1464-1532, flourished 1491-1503
user
first_name: Esther
last_name: van Vermandois
middle_names: []
temporal:
- start: 1464
  end: 1532
  type: life_span
- start: 1491
  end: 1503
  type: flourished
titles: []
extra_info: []
assistant