Parse this person name:

Allen Martinez, 1233-1296, flourished 1250-1277
user
first_name: Allen
last_name: Martinez
middle_names: []
temporal:
- start: 1233
  end: 1296
  type: life_span
- start: 1250
  end: 1277
  type: flourished
titles: []
extra_info: []
assistant