Parse this person name:

Gilles Guillaume, 1215-1279, flourished 1237-1262
user
first_name: Gilles
last_name: Guillaume
middle_names: []
temporal:
- start: 1215
  end: 1279
  type: life_span
- start: 1237
  end: 1262
  type: flourished
titles: []
extra_info: []
assistant