Parse this person name:

Stéphane Poulain (1289-1368, flourished 1318-1338)
user
first_name: Stéphane
last_name: Poulain
middle_names: []
temporal:
- start: 1289
  end: 1368
  type: life_span
- start: 1318
  end: 1338
  type: flourished
titles: []
extra_info: []
assistant