Parse this person name:

Henri Seguin, 1315-1383, flourished 1335-1355
user
first_name: Henri
last_name: Seguin
middle_names: []
temporal:
- start: 1315
  end: 1383
  type: life_span
- start: 1335
  end: 1355
  type: flourished
titles: []
extra_info: []
assistant