Parse this person name:

Guus de Jong (1261-1324, flourished 1284-1301)
user
first_name: Guus
last_name: de Jong
middle_names: []
temporal:
- start: 1261
  end: 1324
  type: life_span
- start: 1284
  end: 1301
  type: flourished
titles: []
extra_info: []
assistant