Parse this person name:

Leonel Garzón (1931-1998, flourished 1958-1977)
user
first_name: Leonel
last_name: Garzón
middle_names: []
temporal:
- start: 1931
  end: 1998
  type: life_span
- start: 1958
  end: 1977
  type: flourished
titles: []
extra_info: []
assistant