Parse this person name:

Florian van der Sloot, 1719-1797, flourished 1740-1754
user
first_name: Florian
last_name: van der Sloot
middle_names: []
temporal:
- start: 1719
  end: 1797
  type: life_span
- start: 1740
  end: 1754
  type: flourished
titles: []
extra_info: []
assistant