Parse this person name:

Leandro Montero (1349-1392, flourished 1372-1387)
user
first_name: Leandro
last_name: Montero
middle_names: []
temporal:
- start: 1349
  end: 1392
  type: life_span
- start: 1372
  end: 1387
  type: flourished
titles: []
extra_info: []
assistant