Parse this person name:

Gianna Montesano (1935-1988, flourished 1955-1983)
user
first_name: Gianna
last_name: Montesano
middle_names: []
temporal:
- start: 1935
  end: 1988
  type: life_span
- start: 1955
  end: 1983
  type: flourished
titles: []
extra_info: []
assistant