Parse this person name:

Augustin Guyon, 1230-1295, flourished 1250-1260
user
first_name: Augustin
last_name: Guyon
middle_names: []
temporal:
- start: 1230
  end: 1295
  type: life_span
- start: 1250
  end: 1260
  type: flourished
titles: []
extra_info: []
assistant