Parse this person name:

León Bru (1450-1512, flourished 1479-1490)
user
first_name: León
last_name: Bru
middle_names: []
temporal:
- start: 1450
  end: 1512
  type: life_span
- start: 1479
  end: 1490
  type: flourished
titles: []
extra_info: []
assistant