Parse this person name:

Janna van den Nuwenhuijzen, flourished 1786-1815, flourished 1786-1815
user
first_name: Janna
last_name: van den Nuwenhuijzen
middle_names: []
temporal:
- start: 1786
  end: 1815
  type: flourished
titles: []
extra_info: []
assistant