Parse this person name:

Grégoire Picard-Robin (1889-1951, flourished 1907-1931)
user
first_name: Grégoire
last_name: Picard-Robin
middle_names: []
temporal:
- start: 1889
  end: 1951
  type: life_span
- start: 1907
  end: 1931
  type: flourished
titles: []
extra_info: []
assistant