Parse this person name:

Baltasar Fortuny (1915-1963, flourished 1943-1955)
user
first_name: Baltasar
last_name: Fortuny
middle_names: []
temporal:
- start: 1915
  end: 1963
  type: life_span
- start: 1943
  end: 1955
  type: flourished
titles: []
extra_info: []
assistant