Parse this person name:

Alex Lecoq (1228-1276, flourished 1245-1271)
user
first_name: Alex
last_name: Lecoq
middle_names: []
temporal:
- start: 1228
  end: 1276
  type: life_span
- start: 1245
  end: 1271
  type: flourished
titles: []
extra_info: []
assistant