Parse this person name:

Laurens de Jong (1734-1804, flourished 1763-1793)
user
first_name: Laurens
last_name: de Jong
middle_names: []
temporal:
- start: 1734
  end: 1804
  type: life_span
- start: 1763
  end: 1793
  type: flourished
titles: []
extra_info: []
assistant