Parse this person name:

León Borrell (1411-1491, flourished 1429-1448)
user
first_name: León
last_name: Borrell
middle_names: []
temporal:
- start: 1411
  end: 1491
  type: life_span
- start: 1429
  end: 1448
  type: flourished
titles: []
extra_info: []
assistant