Parse this person name:

Cesare Legnante, 1705-1754, flourished 1721-1744
user
first_name: Cesare
last_name: Legnante
middle_names: []
temporal:
- start: 1705
  end: 1754
  type: life_span
- start: 1721
  end: 1744
  type: flourished
titles: []
extra_info: []
assistant