Parse this person name:

Pietro Rienzo, 1368-1427, flourished 1392-1414
user
first_name: Pietro
last_name: Rienzo
middle_names: []
temporal:
- start: 1368
  end: 1427
  type: life_span
- start: 1392
  end: 1414
  type: flourished
titles: []
extra_info: []
assistant