Parse this person name:

Maurilio Leoncavallo, 1900-1967, flourished 1923-1949
user
first_name: Maurilio
last_name: Leoncavallo
middle_names: []
temporal:
- start: 1900
  end: 1967
  type: life_span
- start: 1923
  end: 1949
  type: flourished
titles: []
extra_info: []
assistant