Parse this person name:

Leonardo Baum, 1442-1514, flourished 1464-1491
user
first_name: Leonardo
last_name: Baum
middle_names: []
temporal:
- start: 1442
  end: 1514
  type: life_span
- start: 1464
  end: 1491
  type: flourished
titles: []
extra_info: []
assistant