Parse this person name:

Marina Giannotti, 1721-1777, flourished 1739-1759
user
first_name: Marina
last_name: Giannotti
middle_names: []
temporal:
- start: 1721
  end: 1777
  type: life_span
- start: 1739
  end: 1759
  type: flourished
titles: []
extra_info: []
assistant