Parse this person name:

Nienke van Loon, 1727-1801, flourished 1748-1760
user
first_name: Nienke
last_name: van Loon
middle_names: []
temporal:
- start: 1727
  end: 1801
  type: life_span
- start: 1748
  end: 1760
  type: flourished
titles: []
extra_info: []
assistant