Parse this person name:

Robert White (1216-1283, flourished 1242-1265)
user
first_name: Robert
last_name: White
middle_names: []
temporal:
- start: 1216
  end: 1283
  type: life_span
- start: 1242
  end: 1265
  type: flourished
titles: []
extra_info: []
assistant