Parse this person name:

Juliette de Boer (1725-1784, flourished 1751-1765)
user
first_name: Juliette
last_name: de Boer
middle_names: []
temporal:
- start: 1725
  end: 1784
  type: life_span
- start: 1751
  end: 1765
  type: flourished
titles: []
extra_info: []
assistant