Parse this person name:

Alex Gonzalez-Gros, 1450-1490, flourished 1473-1484
user
first_name: Alex
last_name: Gonzalez-Gros
middle_names: []
temporal:
- start: 1450
  end: 1490
  type: life_span
- start: 1473
  end: 1484
  type: flourished
titles: []
extra_info: []
assistant