Parse this person name:

Pierre Jean, 1224-1286, flourished 1254-1277
user
first_name: Pierre
last_name: Jean
middle_names: []
temporal:
- start: 1224
  end: 1286
  type: life_span
- start: 1254
  end: 1277
  type: flourished
titles: []
extra_info: []
assistant