Parse this person name:

Bertrand Blanchard (1936-2010, flourished 1960-1987)
user
first_name: Bertrand
last_name: Blanchard
middle_names: []
temporal:
- start: 1936
  end: 2010
  type: life_span
- start: 1960
  end: 1987
  type: flourished
titles: []
extra_info: []
assistant