Parse this person name:

Jorn Zwart, 1200-1240, flourished 1216-1235
user
first_name: Jorn
last_name: Zwart
middle_names: []
temporal:
- start: 1200
  end: 1240
  type: life_span
- start: 1216
  end: 1235
  type: flourished
titles: []
extra_info: []
assistant