Parse this person name:

Léon Boyer, 1874-1931, flourished 1892-1916
user
first_name: Léon
last_name: Boyer
middle_names: []
temporal:
- start: 1874
  end: 1931
  type: life_span
- start: 1892
  end: 1916
  type: flourished
titles: []
extra_info: []
assistant