Parse this person name:

Alex Mathieu (1447-1512, flourished 1474-1484)
user
first_name: Alex
last_name: Mathieu
middle_names: []
temporal:
- start: 1447
  end: 1512
  type: life_span
- start: 1474
  end: 1484
  type: flourished
titles: []
extra_info: []
assistant