Parse this person name:

Dom Arnaude Langlois, Poulain-sur-Dupuy, 1355-1426
user
first_name: Arnaude
last_name: Langlois
middle_names: []
temporal:
- start: 1355
  end: 1426
  type: life_span
titles:
- Dom
extra_info:
- Poulain-sur-Dupuy
assistant