Parse this person name:

Gilles Simon (1201-1276, flourished 1226-1253)
user
first_name: Gilles
last_name: Simon
middle_names: []
temporal:
- start: 1201
  end: 1276
  type: life_span
- start: 1226
  end: 1253
  type: flourished
titles: []
extra_info: []
assistant