Parse this person name:

Pellegrino Ferrazzi, 1321-1377, flourished 1347-1370
user
first_name: Pellegrino
last_name: Ferrazzi
middle_names: []
temporal:
- start: 1321
  end: 1377
  type: life_span
- start: 1347
  end: 1370
  type: flourished
titles: []
extra_info: []
assistant