Parse this person name:

Pier Staglieno (1396-1470, flourished 1414-1444)
user
first_name: Pier
last_name: Staglieno
middle_names: []
temporal:
- start: 1396
  end: 1470
  type: life_span
- start: 1414
  end: 1444
  type: flourished
titles: []
extra_info: []
assistant