Parse this person name:

Isabelle Thierry, 1919-1968, flourished 1939-1963
user
first_name: Isabelle
last_name: Thierry
middle_names: []
temporal:
- start: 1919
  end: 1968
  type: life_span
- start: 1939
  end: 1963
  type: flourished
titles: []
extra_info: []
assistant