Parse this person name:

Charlotte van Kasteelen, 1747-1820, flourished 1771-1786
user
first_name: Charlotte
last_name: van Kasteelen
middle_names: []
temporal:
- start: 1747
  end: 1820
  type: life_span
- start: 1771
  end: 1786
  type: flourished
titles: []
extra_info: []
assistant