Parse this person name:

Pier Caetani, 1325-1381, flourished 1342-1354
user
first_name: Pier
last_name: Caetani
middle_names: []
temporal:
- start: 1325
  end: 1381
  type: life_span
- start: 1342
  end: 1354
  type: flourished
titles: []
extra_info: []
assistant