Parse this person name:

Alfred Dupré (1238-1289, flourished 1255-1277)
user
first_name: Alfred
last_name: Dupré
middle_names: []
temporal:
- start: 1238
  end: 1289
  type: life_span
- start: 1255
  end: 1277
  type: flourished
titles: []
extra_info: []
assistant