Parse this person name:

Alphons Ponti, 1234-1303, flourished 1257-1278
user
first_name: Alphons
last_name: Ponti
middle_names: []
temporal:
- start: 1234
  end: 1303
  type: life_span
- start: 1257
  end: 1278
  type: flourished
titles: []
extra_info: []
assistant