Parse this person name:

Pierre Leblanc (1451-1502, flourished 1472-1497)
user
first_name: Pierre
last_name: Leblanc
middle_names: []
temporal:
- start: 1451
  end: 1502
  type: life_span
- start: 1472
  end: 1497
  type: flourished
titles: []
extra_info: []
assistant