Parse this person name:

William Georges (1892-1953, flourished 1920-1948)
user
first_name: William
last_name: Georges
middle_names: []
temporal:
- start: 1892
  end: 1953
  type: life_span
- start: 1920
  end: 1948
  type: flourished
titles: []
extra_info: []
assistant