Parse this person name:

Juan José Grau (1454-1514, flourished 1483-1509)
user
first_name: Juan José
last_name: Grau
middle_names: []
temporal:
- start: 1454
  end: 1514
  type: life_span
- start: 1483
  end: 1509
  type: flourished
titles: []
extra_info: []
assistant