Parse this person name:

John White (1218-1298, flourished 1244-1267)
user
first_name: John
last_name: White
middle_names: []
temporal:
- start: 1218
  end: 1298
  type: life_span
- start: 1244
  end: 1267
  type: flourished
titles: []
extra_info: []
assistant