Parse this person name:

Gabriel Leleu, 1287-1328, flourished 1304-1323
user
first_name: Gabriel
last_name: Leleu
middle_names: []
temporal:
- start: 1287
  end: 1328
  type: life_span
- start: 1304
  end: 1323
  type: flourished
titles: []
extra_info: []
assistant