Parse this person name:

Alan Hansen, 1280-1325, flourished 1298-1320
user
first_name: Alan
last_name: Hansen
middle_names: []
temporal:
- start: 1280
  end: 1325
  type: life_span
- start: 1298
  end: 1320
  type: flourished
titles: []
extra_info: []
assistant