Parse this person name:

Alexandros Baum (1521-1571, flourished 1543-1564)
user
first_name: Alexandros
last_name: Baum
middle_names: []
temporal:
- start: 1521
  end: 1571
  type: life_span
- start: 1543
  end: 1564
  type: flourished
titles: []
extra_info: []
assistant