Parse this person name:

Isa Mathieu, 1224-1270, flourished 1249-1265
user
first_name: Isa
last_name: Mathieu
middle_names: []
temporal:
- start: 1224
  end: 1270
  type: life_span
- start: 1249
  end: 1265
  type: flourished
titles: []
extra_info: []
assistant