Parse this person name:

Léon David, 1562-1604, flourished 1578-1597
user
first_name: Léon
last_name: David
middle_names: []
temporal:
- start: 1562
  end: 1604
  type: life_span
- start: 1578
  end: 1597
  type: flourished
titles: []
extra_info: []
assistant