Parse this person name:

Leonardo Trezzini (1712-1755, flourished 1727-1750)
user
first_name: Leonardo
last_name: Trezzini
middle_names: []
temporal:
- start: 1712
  end: 1755
  type: life_span
- start: 1727
  end: 1750
  type: flourished
titles: []
extra_info: []
assistant