Parse this person name:

John Miller, 1880-1958, flourished 1904-1933
user
first_name: John
last_name: Miller
middle_names: []
temporal:
- start: 1880
  end: 1958
  type: life_span
- start: 1904
  end: 1933
  type: flourished
titles: []
extra_info: []
assistant