Parse this person name:

Costanzo Proietti (1743-1788, flourished 1760-1781)
user
first_name: Costanzo
last_name: Proietti
middle_names: []
temporal:
- start: 1743
  end: 1788
  type: life_span
- start: 1760
  end: 1781
  type: flourished
titles: []
extra_info: []
assistant