Parse this person name:

Raymond Pelletier (1909-1973, flourished 1934-1963)
user
first_name: Raymond
last_name: Pelletier
middle_names: []
temporal:
- start: 1909
  end: 1973
  type: life_span
- start: 1934
  end: 1963
  type: flourished
titles: []
extra_info: []
assistant