Parse this person name:

Alfred Leclerc, 1945-1987, flourished 1963-1982
user
first_name: Alfred
last_name: Leclerc
middle_names: []
temporal:
- start: 1945
  end: 1987
  type: life_span
- start: 1963
  end: 1982
  type: flourished
titles: []
extra_info: []
assistant