Parse this person name:

Cristóbal Valenciano (1375-1451, flourished 1404-1414)
user
first_name: Cristóbal
last_name: Valenciano
middle_names: []
temporal:
- start: 1375
  end: 1451
  type: life_span
- start: 1404
  end: 1414
  type: flourished
titles: []
extra_info: []
assistant