Parse this person name:

Bernadette Durand, 1939-2012, flourished 1954-1969
user
first_name: Bernadette
last_name: Durand
middle_names: []
temporal:
- start: 1939
  end: 2012
  type: life_span
- start: 1954
  end: 1969
  type: flourished
titles: []
extra_info: []
assistant