Parse this person name:

Sébastien Lévy-Valentin, 1688-1751, flourished 1708-1728
user
first_name: Sébastien
last_name: Lévy-Valentin
middle_names: []
temporal:
- start: 1688
  end: 1751
  type: life_span
- start: 1708
  end: 1728
  type: flourished
titles: []
extra_info: []
assistant