Parse this person name:

Gilbert Antoine, 1245-1299, flourished 1263-1287
user
first_name: Gilbert
last_name: Antoine
middle_names: []
temporal:
- start: 1245
  end: 1299
  type: life_span
- start: 1263
  end: 1287
  type: flourished
titles: []
extra_info: []
assistant