Parse this person name:

Guillaume Berthelot (1888-1966, flourished 1913-1929)
user
first_name: Guillaume
last_name: Berthelot
middle_names: []
temporal:
- start: 1888
  end: 1966
  type: life_span
- start: 1913
  end: 1929
  type: flourished
titles: []
extra_info: []
assistant