Parse this person name:

Christopher Martinez, 1209-1289, flourished 1225-1247
user
first_name: Christopher
last_name: Martinez
middle_names: []
temporal:
- start: 1209
  end: 1289
  type: life_span
- start: 1225
  end: 1247
  type: flourished
titles: []
extra_info: []
assistant