Parse this person name:

Sven Serra-de Jong (1222-1297, flourished 1249-1268)
user
first_name: Sven
last_name: Serra-de Jong
middle_names: []
temporal:
- start: 1222
  end: 1297
  type: life_span
- start: 1249
  end: 1268
  type: flourished
titles: []
extra_info: []
assistant