Parse this person name:

Sebastiano Trincavelli, 1421-1486, flourished 1445-1466
user
first_name: Sebastiano
last_name: Trincavelli
middle_names: []
temporal:
- start: 1421
  end: 1486
  type: life_span
- start: 1445
  end: 1466
  type: flourished
titles: []
extra_info: []
assistant