Parse this person name:

Constance Robin (1907-1973, flourished 1928-1948)
user
first_name: Constance
last_name: Robin
middle_names: []
temporal:
- start: 1907
  end: 1973
  type: life_span
- start: 1928
  end: 1948
  type: flourished
titles: []
extra_info: []
assistant