Parse this person name:

Leon Kleijse, 1442-1510, flourished 1466-1491
user
first_name: Leon
last_name: Kleijse
middle_names: []
temporal:
- start: 1442
  end: 1510
  type: life_span
- start: 1466
  end: 1491
  type: flourished
titles: []
extra_info: []
assistant