Parse this person name:

Guy N. Poulain, Sainte ThierryVille, 1640-1670
user
first_name: Guy
last_name: Poulain
middle_names:
- N.
temporal:
- start: 1640
  end: 1670
  type: life_span
titles: []
extra_info:
- Sainte ThierryVille
assistant