Parse this person name:

Floris Aertsz (1720-1784, flourished 1747-1764)
user
first_name: Floris
last_name: Aertsz
middle_names: []
temporal:
- start: 1720
  end: 1784
  type: life_span
- start: 1747
  end: 1764
  type: flourished
titles: []
extra_info: []
assistant