Parse this person name:

Christopher Anderson (1239-1318, flourished 1258-1280)
user
first_name: Christopher
last_name: Anderson
middle_names: []
temporal:
- start: 1239
  end: 1318
  type: life_span
- start: 1258
  end: 1280
  type: flourished
titles: []
extra_info: []
assistant