Parse this person name:

Casemiro Bernat (1922-2002, flourished 1950-1976)
user
first_name: Casemiro
last_name: Bernat
middle_names: []
temporal:
- start: 1922
  end: 2002
  type: life_span
- start: 1950
  end: 1976
  type: flourished
titles: []
extra_info: []
assistant